KUTAI VOLTAGE REGULATOR AVR FOR MECCALTE GENERATOR SR7 / SR7 - 1 / SR7 - 2

Automatic Voltage Regulator 6Amp for Single or Three Phase Generator
EA07 self excited half wave type Genset Automatic Voltage Regulator is a direct replacement avr for Mecc Alte SR7-1 and SR7-2.
* All manufacturer names and numbers are used for reference purpose only and do not imply that any part is the product of these manufacturer.

Features

• Wide sensing voltage range 80 to 350 Vac for single phase sensing
• Wide power input range 80 to 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

• Sensing Input: 80 to 350 Vac 1 phase 50/60 Hz
• Power Input: Voltage 50 to 270 Vac, Frequency 50/60 Hz
• Output: Voltage 63 Vdc @ 220 Vac input, Current Continuous 6A Max. Intermittent 7A for 10 seconds
• Voltage Regulation:Less than +/-1% (with 4% engine governing)
• Build Up Voltage: Residual voltage above 5 Vac 25 Hz
• EMI Suppression: Internal electromagnetic interference filtering
• External Voltage Adjustment: Max. +/-7% @ 100K ohms 1/2 watt potentiometer
• Static Power Dissipation: Max. 5 watts
• Over Excitation Protection: 40 to Max. Vdc @ 0.3 to 20 seconds
• Under Frequency Protection: Adjustable range 42 to 60 Hz
• Excitation Winding Resistance: DC resistance 10 to 100 ohms

VR Control Functions

• VOLT: Voltage adjustment
• STAB: Stability adjustment
• AMP.: Over excitation setting
• HZ.: Under frequency setting
• U/F: Setting under frequency protection knee point
• O/E:Over excitation indication LED

Environment

• Operating Temperature: -40 to +60 °C
• Storage Temperature: -40 to +80 °C
• Relative Humidity: Max. 95%
• Vibration: 1.5 Gs @ 5 to 30 Hz, 5.0 Gs @ 30 to 500 Hz

Physical Specifications

• Dimensions: 97.8 (L) x 92.0 (W) x 38.0 (H) mm
• Weight: 275 g +/-2%