Eaton Cutler-Hammer D64RPB100 Series Instruction Manual page 18

D64RPB100 SERIES B1 DIGITAL GROUND FAULT RELAY
D64D1 Digital Display Unit and D64D2 Remote Indicator Unit:
Environment:
Operating Temperature.................................................................................-20°C to +50°C
Storage..........................................................................................................-40°C to +80°C
Humidity ..........................................................................................85% (No Condensation)
Shock resistance ....................................................................................... 10G (no malfunction)
Vibration resistance ..................... 10G, 10-55 Hz at 1.5 mm double amplitude (no malfunction)
Ingress protection .................................................................................................................IP55
Dimensions (refer to Figure 5):
Height ............................................................................................................. 3.74" (95 mm)
Width .............................................................................................................. 3.19" (81 mm)
Depth................................................................................................................ 1.5" (38 mm)
Mounting (refer to Figure 5):
Through the door, bracket and mounting screws supplied ................................#10-24 (M5)
Weight:
Open........................................................................................................... 0.4 lbs. (0.18 kg)
Packaged ................................................................................................. 0.95 lbs. (0.43 kg)
External Current Transformer (when required)
Use Eaton's Cutler-Hammer C311CT series with 500:1 ratio, listed in section 5 – Catalog
Numbers.
Interposing Current Transformer (when required)
Ratio for 1 – 1000 Amp sensing range ............................................................................... 500:5
Ratio for 10 – 10000 Amp sensing range ......................................................................... 5000:5
Any commercial grade current transformer may be used.
Revision 3
April, 2008 Page 18
PUB 50412