AVR VR6 Automatic Voltage Regulator for Generator CAT VR6 K125-10B 180-280VAC

Specification

K65-12B

K125-10B

Output power (with a 240
Vac Input):

12 Adc   65 Vdc maximum
continuous.
25 Adc   125 Vdc forcing for 10
seconds.

10 Adc   125 Vdc maximum
continuous.
20 Adc   250 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

180 to 280 Vac, single phase
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.

90 to 140 Vac, 50/60 Hz;
single- or three-phase.

External voltage adjust
rheostat:

10k ohm, 2 W, potentiometer

10k ohm, 2 W, potentiometer

Regulation accuracy:

±0.5% Average responding

±0.5% Average responding

Voltage drift:

±1% voltage variation for a 40° C
(104° F) change.

±1% voltage variation for a
40° C (104° F) change.

Response time:

< 4 milliseconds

< 4 milliseconds

Frequency compensation:

1 or 2 V/Hz jumper selectable with
knee adjustable from 45 Hz to 65
Hz.

1 or 2 V/Hz jumper selectable
with knee adjustable from 45
Hz to 65 Hz.

EMI suppression:

Internal filter

Internal filter

Voltage Build-Up:

Internal provisions for automatic
voltage build-up from generator
residual voltages as low as six Vac.

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.

Over excitation 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 Aor 5 A, <10 VA, adjustable from
0 to 10% at rated input current, 0.8
power factor

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

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