AVR R448 For generators from China manufacturer - Dongguan Huxin Electronics Co., Ltd.

Price:	10000.0 USD
Payment Terms:	T/T,WU;PAYPAL
Place of Origin:	, China (Mainland)


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Product Detail

Model No.: R448

Production Capacity: 500PCS/MONTH

Brand Name: huxin

Means of Transport: Air

Delivery Date: 10 DAYS

we also sales:SX460 SX440 SA440 MX341 MX321 R230 R250 R448 R438 R449 R726 R731 SE350 ESD5500E ESD5111 ESD 5221 ESD 5520E ESD 5522E ESD 5330 GAVR-8A

Automatic Voltage Regulator R448 replaces Leroy Somer R448.

PART NUMBERS THE R448 R CAN REPLACE

- LEROY SOMER R448 AVR

- R448 LS/A

- R448 LS/B

- R448 LS/C

- LEROY SOMER AEM110RE016

Features

< ±0.5% Regulation
Load Acceptance Module (LAM)
50 / 60 Hz Selectable
Under Frequency & Exc. Max Protection
Single Phase Or Three Phase Voltage Sensing Optional
Soft Start Voltage Ramping
Normal Rapid Response Time (Option)

Specifications

Sensing Input Terminal 0-110V = 95 ~ 140V
Terminal 0-240V = 185 ~ 250V
Terminal 0-400V = 310 ~ 540V
Frequency 50/60Hz Single Phase
Power Input Voltage 100 ~ 300 VAC, 1 phase 2 wire
Output Voltage 90VDC @ 220VAC
Current Continuous 8A
Intermittent 12A for 10 sec.
Resistance 10 ~ 100 Ω
Unload Harmonic+Auxiliary Winding > 40VAC
Full Load Harmonic+Auxiliary Winding < 180VAC Single Phase 150/180Hz
Voltage Build-up Harmonic Residual Volt. >5 VAC
Under Frequency Protection U/F Range 42 ~ 62Hz
External Voltage Adjustment ±10% @ 1K Ω
EMI Suppression Internal Electromagnetic Interference Filtering
Voltage Regulation < ±1% (with 4% engine governing)

Environment

Vibration 1.5G @ 5 ~ 30 Hz 5.0G @ 30 ~ 500 Hz
Relative Humidity < 95%
Operating Temperature -40 ~ 60 °C
Storage Temperature -40 ~ 85 °C

AVR Controls

VOLT Voltage Adjustment
STAB Stability Adjustment
V/HZ UFRO Knee Point Set
EXC.MAX Excitation Current Limit
STAT Droop Adjustment