Brief introduction：
AVR SR7-2SR7 self excited half wave type Genset Automatic Voltage Regulator is a direct replacement avr for Mecc Alte SR7-1 and SR7-2Wide Sensing Voltage Range ...MORE >>
Classification：MECC ALTE AVR SR7
Size：20X15X10 cm
Weight：1KG
Price：
Introduction
AVR SR7-2
SR7 self excited half wave type Genset Automatic Voltage Reg
ulator is a direct replacement avr for Mecc Alte SR7-1 and SR7-2
Wide Sensing Voltage Range 80~350 VAC
Wide Power Input Range 80~270 VAC, Accepts Power Input from Main Winding or Auxiliary Winding
Under Frequency Protection Indication LED
Over Excitation Protection and Indication LED
EMI Suppression
Specifications
| Model NO. | SR7 |
|---|---|
| Sensing Input | 80~350 VAC single phase 50/60 Hz |
| Power Input | Voltage 50~270 VAC Frequency 50/60 Hz |
| Output Voltage | 63 VDC @ 220 VAC input |
| Output Current | Continuous 6A, Max. Intermittent 7A for 10 sec. |
| Voltage Regulation | < ±1% (with 4% engine governing) |
| Voltage Build-up | Residual voltage above 5 VAC 25 Hz |
| External Volts Adjustment | 100 K Ohm 1/2 watt ±7% |
| Unit Power Dissipation | Max. 5 watt |
| Under Frequency Protection | Adjustable range 42~60 Hz |
| Over Excitation Protection | 40~Max. VDC @ 0.3~20 sec. |
| EMI Suppression | Internal electromagnetic interference filtering |
| Excitation Winding Resistance | DC Resistance 10~100 Ohm |
| Environment | Operating Temperature : -40~65 °C Storage Temperature : -40~80 °C Relative Humidity : Maximum 95% Vibration : 1.5G @ 5~30 Hz / 5.0G @ 30~500 Hz |
| AVR Controls Function | VOLTS : Voltage Adjustment STAB : Stability Adjustment HZ. : Under Frequency Setting AMP. : Over Excitation Setting U/F : Under Frequency Protection O/E : Over Excitation Indication LED |
| Dimensions | 97.0 (L) x 92.0 (W) x 39.0 (H) mm |
| Weight | 275 g ±2% |
Atechi Power Machinery Co., Ltd., located in Shanghai, China, is a professional supplier of generator spare parts and accessories. We provide full range of spare parts and accessories for generating set which include control module, sensors, meters, fuel pumps, mains floating charger, relay, engine starter, DC alternator, solenoid, lock and hinges, soundproof material, ATS etc. In one word, Atechi aims to provide one-stop service for your generator spare part demand. The quality of our spare parts is very reliable because we have used original and genuine spare parts used by the original engine manufacturer.
Tel :+8618603828127
Add.:No.5780 Hunan RD,Pudong Shanghai 201317,China
Email :info@Atechipower.com
Email :info@atechipower.com
Tel :+86 18603828127
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