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Wound primary current transformers
MC SERIES
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Download catalog
Download Type Test
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Indoor
3.6- 7.2 - 12 - 17.5 -24 - 36 KV
Primary current from 0 to 3000 A
Ith up to 1000 Ipn or 100 KA/1s
Compact size
Cast-resin insulated
Low level of partial discharges
Up to 5 cores
Screw-in connectors
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Current transformers vacuum moulded in self-extinguishing epoxy resin for the measurement of AC currents up to 3000A.
This comprehensive and compact range of current transformers has been designed to meet the requirements of MV switchgear manufactures.
It offers a very low level of partial discharges and up to 5 separate cores. It allows double-ratio up to 600-3000A.
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Technical data
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Rated insulation level
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3.6/10/40kV to 36/70/170 kV
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primary current Ipn
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Up to 3000 A
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Secondary current Isn
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5 or 1 A
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Frequency
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50 or 60 Hz
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Rated output
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1 to 100 VA
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Accuracy class
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0.1 - 0.2 - 0.2S -0.5-0.5S-1-3-5P-10P-ClX
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Security factor
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5 to 20
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Accuracy limit factor
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5-10-15-20-30
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Continuous thermal current
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1.2 Ipn
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Short-time thermal current Ith
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Up to 1000 Ipn or 100KA/1s
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Dynamic current Idyn
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2.5 Ith
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Insulation class
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E
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Altitude
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1000 m
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Ambient temperature
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-5C° to + 40 C°
-25C° to + 40 C°
-40C° to + 40 C°
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Standards
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IEC60044-1, IEC61869-2, IEC60044-6
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Other characteristics on request
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Power frequency withstand voltage
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Up to 75KV
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Secondary current Isn
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0.005 to 10A
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Multi-ratio
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by secondary taping
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Double-ratio
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5-10 to 600-1200 by primary change-over
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Multiple Cores
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Up to 5 Cores
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Continues thermal current
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1.2 to 1.5Ipn and 2Ipn
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Ambient temperature
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Up to + 110C°
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Standard
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ANSI C57.13, IEC60044-1, IEC60044-6, BS, A,VDE
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Altitude
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Up to 2000
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Accessories/Option
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Base plate
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Sealable terminal cover
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With capasitor Divider
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Selection and dimentiontable:
Tolerances: ± 1mm
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selection table and dimensions
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Type
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Un
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Weight
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A
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B
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C
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D
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E
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KV
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Kg
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mm
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mm
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mm
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mm
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mm
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MC111
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12/28/75
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10
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220
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148
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150
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128
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72
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MC112
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12/28/75
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12
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220
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148
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190
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128
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104
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MC113
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12/28/75
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18
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220
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148
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250
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128
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138
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MC114
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12/28/75
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18-24
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220
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148
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300
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128
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188
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MC115
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12/28/75
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30
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220
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148
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350
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128
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238
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MC123
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12/28/75
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20
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225
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158
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250
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128
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138
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MC124
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12/28/75
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24
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220
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158
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300
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128
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188
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MC125
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12/28/75
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26-30
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220
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158
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350
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128
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238
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MC132
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12/28/75
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16
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220
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178
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190
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128
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106
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MC133
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12/28/75
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21
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220
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178
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250
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128
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138
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MC134
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12/28/75
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25
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220
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178
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300
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128
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188
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MC135
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12/28/75
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33
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220
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178
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350
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128
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238
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MC142
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12/28/75
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16
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220
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198
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190
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128
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106
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MC143
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12/28/75
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20
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220
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198
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250
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128
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138
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MC232
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24/50/125
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16
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250
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178
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190
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128
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106
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MC233
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24/50/125
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20-25
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250
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178
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250
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128
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138
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MC234
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24/50/125
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26
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250
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178
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300
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128
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188
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MC235
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24/50/125
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35
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250
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178
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350
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128
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238
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MC242
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24/50/125
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19
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250
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198
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190
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128
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106
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MC243
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24/50/125
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24
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250
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198
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250
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128
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138
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MC244
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24/50/125
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31-35
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250
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198
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300
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128
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188
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MC245
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24/50/125
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37-41
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250
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198
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350
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128
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238
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MC246
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24/50/125
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42
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250
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198
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400
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128
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288
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MC255
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24/50/125
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50
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280
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228
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350
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128
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238
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MC265
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24/50/125
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49
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294
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248
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350
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128
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238
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MC342
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36/70/170
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26
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360
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198
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210
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128
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106
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MC343
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36/70/170
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32
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360
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198
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250
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128
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138
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MC344
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36/70/170
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37
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360
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198
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300
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128
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188
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MC345
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36/70/170
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43
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360
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198
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350
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128
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238
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MC353
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36/70/170
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34
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360
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228
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250
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128
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138
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MC354
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36/70/170
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46
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360
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228
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300
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128
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188
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MC355
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36/70/170
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52
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360
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228
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350
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128
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238
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MC365
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36/70/170
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59
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360
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248
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350
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128
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238
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MC376
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36/70/170
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81
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360
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268
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400
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148
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268
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Ip
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Single ratio primary
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Double ratio primary
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E1
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E2
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E2a
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E3
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E3a
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F1
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F2
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0…400A
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400...1200A
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1250A
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1250...2000
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2000...3000
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Up to 300-600A
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Up to 600-1200A
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C
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F
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F
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F
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F
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F
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F
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F
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mm
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mm
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mm
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mm
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mm
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mm
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mm
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mm
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150
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70
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–
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–
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–
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–
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–
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–
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190
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70
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50
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50
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–
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–
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74
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–
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250
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120
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70
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70
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70
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70
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74
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74
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300
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120
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120
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120
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120
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120
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120
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120
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350
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170
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170
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170
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170
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170
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170
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170
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400
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220
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220
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220
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220
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220
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–
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–
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*This document is the property of Pars Shar and maybe changed without prior notice*
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