VR6 Automatic Voltage Regulator AVR K65-12B for Caterpillar CAT Generator

VR6 Automatic Voltage Regulator AVR K65-12B for Caterpillar CAT GeneratorPart Number: K65 12B, K6512BSpecification: 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 K65 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

Part Number:

K65-12B,

K6512B

Specification:

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

K65-12B

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.

Droop

1 Aor 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

Application:

For Caterpillar CAT Generator