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AVR VR6 for Caterpillar 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
Main Characteristics:
SpecificationK65-12B
Output power (with a 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, 2 W, 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 from generator
Residual voltages as low as six Vac.
Over excitation shutdown: Over excitation protection starts timing at 90 Vdc ±5% and takes
the output to zero in greater than 30 seconds. The output can be 125, Vdc for greater than 10 seconds.
Droop1 Aor 5 A, <10 VA, adjustable from 0 to 10% at rated input current, 0.8
Power factor
UL recognized/CSA
CertifiedUL Recognized per Standard 508,
UL File NO. E97035. CSA certified
Per Standard CAN/CSA-C22.2 No.
14-95, CSA File No. LR 23131