Replacement CAT VR6 / Kato K65-12 Automatic Voltage Regulator
Features
- Power: Shunt Excited
- Input: 180-280 Vac, 50/60 Hz, 1 OR 3 phase
- PMG Excited 63-105 Vac 100/240 Hz 3 phase
- Sensing input: 180-280 Vac, 50/60 Hz 1 OR 3 phase
- CT input: 1 or 5 Aac 50/60 Hz
- ACC input: +/- 3 Vdc. Output 65 Vdc @ 12 Adc
- Unit Type: Potted – Rugged
- Weight: 1.5 kg
- Size: 9.4 in x 7.1 in x 3.5 in
- 4 mounting holes
- 1 Year Warranty
Specifications
| Output Power (with 240 Vac Input) | 12 Adc @ 65 Vdc maximum continuous 25 Adc @ 125 Vdc forcing for 10 seconds |
| AC Input Power | 100 to 280 Vac, single-phase 50 to 400 Hz or 63 to 105 Vac; three phase, 50 to 400 Hz, 1092 VA maximum continuous burden |
| AC Sensing Voltage | 90 to 140 Vac, 50/60 Hz; single or three phase |
| External Voltage Adjust Rheostat | 10k ohm, 2W, potentiometer |
| Regulation accuracy | +/- 0.5% Average responding |
| Voltage Drift | +/- 1% voltage variation for a 40°C (104 °F) change |
| Response Time | < 4 milliseconds |
| Frequency Compensation | 1 or 2 V/Hz jumper selectable with knee adjustable from 45 Hz to 65 Hz |
| EMI Suppression | Internal Filter |
| Voltage Build-Up | Internal provisions for automatic voltage build-up frmo generator residual voltages as low as 6 Vac |
| Over Excitation Shutdown | Over excitation protection starts timing at 90Vdc +/- 5% and takes the output to zero in greater than 30 seconds. The output can be 125 Vdc for greater than 10 seconds. |
| Droop | 1 A or 5 A, < 10 VA, adjustable from 0 to 10% at rated input current, 0.8 power factor. |
| UL recognized/CSA certified | UL recognized per standard 508, UL File NO. E97035. CSA certified per Standard CAN/CSA-C22.2 No. 14-95, CSA File No. LR 23131 |