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| Model No | PNA442-ND |
| Type of Product | Numerical Over Current & Earth Fault Relay |
| Frequency | 50/60 Hz |
| Country of Origin | India |
Model No |
PNA442-ND |
Type of Product |
Numerical Over Current & Earth Fault Relay |
Frequency |
50/60 Hz |
Country of Origin |
India |
Name of Manufacturer/Packer/Importer |
AP Enterprise |
Display Type |
16 Character, 2 Line LCD |
Features |
Low-Set/High-Set, Non-Directional For Overcurrent And Earth Fault Protection Microprocessor Based With Selective Phase And Earth Fault Protection High-Set Phase Relay: Instantaneous Or Definite Time Function Low-Set Earth Fault Relay: Idmt Or Definite Time Characteristics High-Set Earth Fault Relay: Instantaneous Or Definite Time Function Password Protection Rs-485 Communication Port With Modbus Protocol Relay Test Facility (With And Without Trip) Separate Heavy-Duty Output Contacts For Time-Delayed Phase And Earth Faults Polycarbonate Front Cover With External Reset Switch Consistent Repeat Accuracy Unique Combination Of 50/51/50N/51N In A Single Device |
Relay Type |
IDMT / Definite Time / Instantaneous |
Tolerance |
±1 mm |
Auxiliary Supply Voltage |
24-275 V AC/DC |
Protection Circuit |
3 O/C & 1 E/F |
Enclosure |
Non-Draw Out Enclosure |
Modbus |
RS-485 Port |
Cutout Size |
142x142 mm |
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