15kV Voltage class – Neutral Grounding Resistors
| Part Number | System Voltage (L-L) | L-N Voltage | Resistance Ω | Amps | Duty | Drawing |
|---|---|---|---|---|---|---|
| NGR-12000LL-6930LN-69R3-100A-10S | 12000 | 6930 | 69.3 | 100 | 10 sec | TR-8603-12000-13800 |
| NGR-12000LL-6930LN-34R65-200A-10S | 12000 | 6930 | 34.65 | 200 | 10 sec | TR-8603-12000-13800 |
| NGR-12000LL-6930LN-23R1-300A-10S | 12000 | 6930 | 23.1 | 300 | 10 sec | TR-8603-12000-13800 |
| NGR-12000LL-6930LN-17R33-400A-10S | 12000 | 6930 | 17.33 | 400 | 10 sec | TR-8603-12000-13800 |
| NGR-12470LL-7200LN-72R-100A-10S | 12470 | 7200 | 72 | 100 | 10 sec | TR-8603-12000-13800 |
| NGR-12470LL-7200LN-36R-200A-10S | 12470 | 7200 | 36 | 200 | 10 sec | TR-8603-12000-13800 |
| NGR-12470LL-7200LN-24R-300A-10SS | 12470 | 7200 | 24 | 300 | 10 sec | TR-8603-12000-13800 |
| NGR-12470LL-7200LN-18R-400A-10S | 12470 | 7200 | 18 | 400 | 10 sec | TR-8603-12000-13800 |
| NGR-12470LL-7200LN-14.4-500A-10S | 12470 | 7200 | 14.4 | 500 | 10 sec | TR-8603-72000-13800 |
| NGR-12470LL-7200LN-12-600A-10S | 12470 | 7200 | 12 | 600 | 10 sec | TR-8603-72000-13800 |
| NGR-13200LL-7620LN-76R2-100A-10S | 13200 | 7620 | 76.2 | 100 | 10 sec | TR-8603-12000-13800 |
| NGR-13200LL-7620LN-38R1-200A-10S | 13200 | 7620 | 38.1 | 200 | 10 sec | TR-8603-12000-13800 |
| NGR-13200LL-7620LN-25R4-300A-10S | 13200 | 7620 | 25.4 | 300 | 10 sec | TR-8603-12000-13800 |
| NGR-13200LL-7620LN-19R-400A-10S | 13200 | 7620 | 19 | 400 | 10 sec | TR-8603-12000-13800 |
| NGR-13200LL-7620LN-15.2-500A-10S | 13200 | 7620 | 15.2 | 500 | 10 sec | TR-8603-72000-13800 |
| NGR-13200LL-7620LN-12.7-600A-10S | 13200 | 7620 | 12.7 | 600 | 10 sec | TR-8603-72000-13800 |
| NGR-13800LL-8000LN-80R-100A-10S | 13800 | 8000 | 80 | 100 | 10 sec | TR-8603-12000-13800 |
| NGR-13800LL-8000LN-40R-200A-10S | 13800 | 8000 | 40 | 200 | 10 sec | TR-8603-12000-13800 |
| NGR-13800LL-8000LN-26R6-300A-10S | 13800 | 8000 | 26.5 | 300 | 10 sec | TR-8603-12000-13800 |
| NGR-13800LL-8000LN-20R-400A-10S | 13800 | 8000 | 20 | 400 | 10 sec | TR-8603-12000-13800 |
| NGR-13800LL-8000LN-16-500A-10S | 13800 | 8000 | 16 | 500 | 10 sec | TR-8603-72000-13800 |
| NGR-13800LL-8000LN-13.3-600A-10S | 13800 | 8000 | 13.3 | 600 | 10 sec | TR-8603-72000-13800 |
Neutral Grounding Resistors (NGR – NER) play a crucial role in safeguarding generators and power transformers by mitigating fault currents in the event of ground faults. The featured 5kV class NGRs cater to systems ranging from 2400v to 8320v line-line.
Explore our grid resistor and power resistor offerings, optimal for generator load testing, as well as our standalone resistor load banks designed for generator load banks.