Single pole voltage transformer vacuum moulded in self-extinguishing epoxy resin for measurement of AC voltages between phase and earth up to 33000: √3 V.
This range is also suitable for the power supply of auxiliaries up to 5000 VA.
Technical data
Rated insulation level
3.6/16/45 Kv to 36/70/250 Kv
primary voltage Upn
Up to 33000:√3V
secondary voltage Usn
100√3 - 110 √3 V
Frequency
50 or 60 Hz
Rated output
Up to 200VA cl0.2-500VA cl0.5-1000VA cl1
Accuracy class
0.2 - 0.5 - 1 - 3 - 3P - 6P
Voltage factor
1.2 Upn continuously
Thermal limiting output
Up to 5000 VA
Insulation class
A
Altitude
1000 m
Ambient temperature
-5C° to + 40 C°
-25C° to + 40 C°
-40C° to + 40 C°
Standards
IEC60044-2, IEC61869-3
Other characteristics on request
Secondary Voltage Usn
24:√3 to 380:√3
Voltage factor
1.9 Upn 8h
Ambient temperature
Up to + 110 °C
Scondary windings
Up to 3 secondary windings
Residual voltage winding
100:3 V 50VA cl3 - Delta convection
Selection table:
Type
Un
Up
Rated output
Thermal output
kv
kv
maximum VA
VA
Cl 0.2
Cl0.5
Cl1
Cl3
RU7
7.2/20/60
up to 6.6:√3
-
50
100
150
up to 300
RU10
12/28/75
up to 11:√3
-
50
100
150
up to 300
RU11
12/28/75
up to 11:√3
-
50
100
150
up to 300
RU12
24/50/125
up to 22:√3
20
50
100
500
up to 1000
RU15
24/50/125
up to 22:√3
25
50
200
1000
up to 1500
RU26
36/70/170
up to 33:√3
30
150
300
1000
up to2500
RU30
63/70/170
up to 33:√3
50
100
500
2000
up to5000
Dimensions:
Type
weight
A
B
C
D
F
kg
mm
mm
mm
mm
mm
RU7
16
220
205
120
270
185
RU10
16
220
225
165
277
185
RU11
16
220
238
164
301
184
RU12
27
220
268
185
299
190
RU15
34
220
299
211
354
298
RU26
49
220
417
284
423
305
RU30
90
236
352
260
392
280
*This document is the property of Pars Shar and maybe changed without prior notice*