VRP Three-Phase 277/480 V
VRP Three-Phase 277/480 V
VRP Three-Phase 277/480 V
VRP Three-Phase 277/480 V
VRP Three-Phase 277/480 V
VRP Three-Phase 277/480 V
VRP Three-Phase 277/480 V
VRP Three-Phase 277/480 V
VRP Three-Phase 277/480 V

VRP Three-Phase 277/480 V

277/480 V automatic voltage regulators for North America

VRP Three-Phase 277/480V 60 Hz precision automatic voltage regulator line conditioners are available from from 7 to 173 kVA for 277/480V wye (four wires plus ground) operation (delta available upon request).  Each phase is independently regulated. The control PCB assemblies are connectorized for easy replacement.

Part Number Voltage Power Frequency Circuit Breaker Input Output Dimensions Weight
VRP-7k-J11B
277/480
6648 VA
60 Hz
3x10 A
Hard-wired
Hard-wired
22.5" x 24" x 24"
220 lbs (100 kg)
VRP-10k-J11B
277/480
9972 VA
60 Hz
3x15 A
Hard-wired
Hard-wired
22.5" x 24" x 24"
230 lbs (104 kg)
VRP-20k-J11B
277/480
19944 VA
60 Hz
3x30 A
Hard-wired
Hard-wired
22.5" x 24" x 24"
260 lbs (118 kg)
VRP-27k-J11B
277/480
26592 VA
60 Hz
3x40 A
Hard-wired
Hard-wired
22.5" x 24" x 24"
325 lbs (147 kg)
VRP-33k-J11B
277/480
33240 VA
60 Hz
3x50 A
Hard-wired
Hard-wired
22.5" x 24" x 24"
340 lbs (154 kg)
VRP-53k-J11B
277/480
53184 VA
60 Hz
3x80 A
Hard-wired
Hard-wired
22.5" x 24" x 24"
360 lbs (163 kg)
VRP-60k-J11B
277/480
59832 VA
60 Hz
3x90 A
Hard-wired
Hard-wired
22.5" x 24" x 24"
380 lbs (172 kg)
VRP-66k-J11B
277/480
66480 VA
60 Hz
3x100 A
Hard-wired
Hard-wired
22.5" x 24" x 24"
400 lbs (181 kg)
VRP-79k-J11B
277/480
78530 VA
60 Hz
--
Hard-wired
Hard-wired
27.75" x 32" x 32"
850 lbs (386 kg)
VRP-125k-J11B
277/480
125 kVA
60 Hz
--
Hard-wired
Hard-wired
27.75" x 32" x 32"
900 lbs (408 kg)
VRP-150k-J11D
277/480
150 kVA
60 Hz
--
Hard-wired
Hard-wired
27.75" x 32" x 32"
900 lbs (408 kg)
VRP-173k-J11F
277/480
173 kVA
60 Hz
--
Hard-wired
Hard-wired
27.75" x 32" x 32"
900 lbs (408 kg)