AVR K125-10B for Caterpillar Generator Automatic Voltage Regulator

Part Number:

K125-10B, K12510B

Application:

For Caterpillar Generator

Specification:

Output power (with a 240Vac Input):
10 Adc @ 125 Vdc maximum continuous.
20 Adc @ 250 Vdc forcing for 10 seconds.
AC input power:
180 to 280 Vac, singlephase or three-phase, 50 to 400 Hz, 1750 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.
Overexcitation shutdown:
Overexcitation protection starts timing at 180 Vdc ±5% and takes the output to zero in greater than 30 seconds. The output can be 250 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

Application: For Caterpillar Generator