Confirm that the environmental conditions are consistent with the
following ranges:
•
Ambient Temperatures: Between -40° and +158°F.
• Relative Humidity: Between 5% and 95% non-condensing.
• Altitude: Less than 13,000 feet.
Before Installation:
System Configuration
Verification
CurrentGuard
™
and CurrentGuard
™
Plus Installation, Operation and Maintenance Manual
4
MODEL NOMINAL L-N L-L CONFIGURATION
VOLTAGE VOLTAGE VOLTAGE
RANGE RANGE
CG(P)xxx-120/240-2G 120/240 108-132 216-264
Split-Phase
3-wire+ground
CG(P)xxx-120/208-3GY 120/208 108-132 187-229
Three-Phase WYE
4-wire+ground
CG(P)xxx-220/380-3GY 220/380 198-242 342-418
Three-Phase WYE
4-wire+ground
CG(P)xxx-277/480-3GY 277/480 249-305 432-528
Three-Phase WYE
4-wire+ground
CG(P)xxx-347/600-3GY 347/600 312-382 540-660
Three-Phase WYE
4-wire+ground
Three-Phase
CG(P)xxx-120/240-3GHD 120/240
108-132
(A
&
C PHASES)
216-264 high-leg DELTA
187-229(B PHASES)
4-wire+ground
CG(P)xxx-240NN-3DG 240 NA 216-264
Three-Phase DELTA
3-wire+ground
CG(P)xxx-380NN-3DG 380 NA 342-418
Three-Phase DELTA
3-wire+ground
CG(P)xxx-480NN-3DG 480 NA 432-528
Three-Phase DELTA
3-wire+ground
CG(P)xxx-600NN-3DG 600 NA 540-660
Three-Phase DELTA
3-wire+ground
(P) for CurrentGuard Plus
xxx denotes surge rating per mode (40, 60, 80, 100, 150 or 200)
Confirm that the voltage(s) and service configuration shown on the
CurrentGuard product label are consistent with the voltage and service
configuration of the facility. A model number is on the right side of
the CurrentGuard unit. Each model number corresponds to the con-
figurations printed in the table below:
Example of a SPD model number: CGP150-120/208-3GY
Environmental Condition
Verification