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Description
1PC AVC63-4D Automatic Voltage Regulator for Generator GensetReplacement part number: AVC63 4D,AVC634D Specification: (continued): VOLTAGE BUILDUP: Internal provisions for automatic voltage buildup from generator residual voltages as low as 6 Vac. TERMINATIONS: 1 4 Fast On Terminals. POWER DISSIPATION: 8 Watts maximum. OPERATING TEMPERATURE: 40C ( 40F) to +60C (+140F). STORAGE TEMPERATURE: 65C ( 85F) to +85C (+185F). VIBRATION: Withstands 1. 3 Gs at 5 to 26 Hz; 0. 036 double amplitude at 27 to 52 Hz; and 5 Gs
Replacement part number:
AVC63-4D,AVC634D
Specification:
(continued):VOLTAGE BUILDUP:
Internal provisions for automatic
voltage buildup from generator residual voltages as low
as 6 Vac.
TERMINATIONS:
1/4 - “Fast-On - Terminals.
POWER DISSIPATION:
8 Watts maximum.
OPERATING TEMPERATURE:
-40°C (-40°F) to
+60°C (+140°F).
STORAGE TEMPERATURE:
-65°C (-85°F) to +85°C
(+185°F).
VIBRATION:
Withstands 1.3 Gs at 5 to 26 Hz; 0.036 - double amplitude at 27 to 52 Hz; and 5 Gs at 52 to
1000 Hz.
SHOCK:
Withstands up to 20 Gs in each of three
mutually perpendicular axes.
ACCESSORY
Remote Adjustment Rheostat: 1000 ohm, 2W rheostat
with locking slotted shaft, Basler Electric P/N 17727.
DC OUTPUT POWER:
4 Adc at 63 Vdc maximum
continuous, 7 Adc at 100 Vdc one minute forcing.
(Forcing with 240 Vac nominal input).
EXCITER FIELD DC RESISTANCE:
15 ohms mini-
mum; 100 ohms maximum.
AC SENSING/POWER INPUT:
Operating range:
190-240 Vac single phase ±10%, 50/60 Hz ±10%.
Burden 500VA.
VOLTAGE ADJUST RANGE:
171-264 Vac.
REGULATION ACCURACY:
Better than ±1.0%
no load to full load.
RESPONSE TIME:
Less than 1.5 cycles for ±5%
change in sensing voltage.
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Product Reviews
★★★★★ 5
no complaints!
Size: 7 Years, Color: Blue Plaid
My nephew wore this for our wedding and it looked great.
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Reviewed in the United States on January 17, 2026
★★★★★ 4
Nice quality
Size: 6 Years, Color: Grey
My grandson loved this vest!
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Reviewed in the United States on September 25, 2025
★★★★★ 5
True to size!
Size: 7 Years, Color: Black
Worked perfectly for my 6 year old for my wedding
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Reviewed in the United States on October 29, 2025
★★★★★ 3
Failed Quality Check
The construction is nice and the color and size are good. I like that it has functional pockets.
I’m giving three stars based on the fact that it arrived dirty. There are stains in two spots and will need to be spot treated before washing.
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Reviewed in the United States on February 20, 2026
★★★★★ 5
Great product for the price
Size: 4T, Color: Black
Great product for the price
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Reviewed in the United States on May 4, 2022