VR6 Automatic Voltage Regulator AVR K65-12B for Caterpillar CAT Generator
Article number:
K65-12B, K6512B
Applications
For Caterpillar CAT Generator
Specification details:
Power:SHUNT EXCITED
Input: 180-280 Vac, 50/60 Hz, 1 OR 3-phase
PMG EXCITED 63-105Vac 100/240Hz 3-phase
Sensing input: 180-280Vac, 50/60Hz 1 or 3-phase
CT input: 1 or 5Aac 50/60Hz
ACC input: +/- 3Vdc.Output: 65Vdc@12Adc
Specification:
K65-12B
Output power (with a 240 Vac input):
12 Adc @ 65 Vdc max continuous.
25 Adc @ 125 Vdc boost 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 load
AC sensing voltage:
90 to 140 Vac, 50/60 Hz; single or three phase. External voltage adjustment
rheostat:
10k ohm, 2W, potentiometer
Control accuracy:
±0.5% answers on average
Voltage operation:
±1% voltage variation for a change of 40°C (104°F).
Response time:
< 4 milliseconds
Frequency compensation:
1 or 2 V/Hz jumper selectable with knee adjustable from 45 Hz to 65 Hz.
EMI attenuation:
Internal filter
Tension build-up:
Internal measures for automatic voltage build-up from generator residual voltages as low as six Vac.
Overvoltage shutdown:
The overexcitation protection starts timing at 90 Vdc ±5% and takes the output to zero in more than 30 seconds. The output can be 125 VDC for more than 10 seconds.
Droop
1 A or 5 A, <10 VA, adjustable from 0 to 10% at rated current, 0.8 power factor
UL recognized/CSA certified:
UL recognized according to standard 508,
UL File No. E97035. CSA Certified
according to standard CAN/CSA-C22.2 no.
14-95, CSA file number LR 23131
Spare part for Caterpillar CAT Generator.
Part/Replacement Number: AUTOMATIC, K65-12B, CATERPILLAR, GENERATOR, PART NUMBER, SPECIFICATION DETAILS, EXCITED, 180-280, EXCITED, 63-105VAC, 180-280VAC, SPECIFICATION, OUTPUT, CONTINUOUS, FORCE, SECONDS, MAXIMUM, LOAD, RHEOSTAT, POTENTIOMETER, REGULATION, ACCURACY, AVERAGE, RESPONSE TIME, MILLISECONDS, FREQUENCY COMPENSATION, ADJUSTABLE, INTERNAL, INTERNAL, GENERATOR, OUTPUT, POWER FACTOR, CSA CERTIFIED, STANDARD, CSA-C22, 14-95, FILE NUMBER.
Contact us if you need similar original CAT parts or support regarding compatibility.
