Automatic Voltage Regulator for Caterpiller Generator (VR6)

Product Description
Specifications
Refer to Table 1 for the electrical specifications. Refer to Table 2 for the
Physical specifications:
Specification K65-12B and K125-10B
CE conformity Conforms to:
Radiated Emissions...EN50081-2
Radiated Immunity:
Electric field...EN61000-4-3 (10 V/m
Conducted...EN61000-4-6 (10 VRMS)
Conducted Emissions...EN50081-2 (EN55011, Class A)
ESD Immunity...EN50082-2 (4 kV contact, 8 KV air)
EFT Immunity...EN50082-2 (2 kV coupling clamp)
Magnetic Immunity...EN50082-2 (30ARMS, 50 Hz)
Safety...EN61010-1
(When enclosed within a suitable steel enclosure attached the
Generator)
Operating and storage
Temperature: -40° C (-40° F) to +70° C (+158° F).
Shock: Withstands up to 20 g in each of three mutually perpendicular axes.
Vibration: Withstands the following accelerations at the stated frequency:
0.5 g; 18 to 2000 Hz
Weight: Approximately 1.1 kg (2.5 lbs. )
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