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AVR R438 Automatic Voltage Regulator For Generator of Leroy Somer
2 × ₨ 40,000.00
AVR R438 Automatic Voltage Regulator For Generator of Leroy Somer Subtotal: ₨ 80,000.00
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Key Features
- Half-wave phase-controlled thyristor type
- Excitation power is derived directly from the generator
- Max output 90V-dc at 270V-ac input with continuous 13A-dc excitation current
- Requires only 4V-ac residual voltage to buildup alternator voltage
- Quick response ( 20 ms )
- Power dissipation 10W only
- Can work up-to 1000kVA brushless generator
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Automatic Voltage Regulators (AVRs)
AVR SX460 Automatic Voltage Regulator with Hard Shell for Stamford Generator
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- SX460 AVR – Automatic Voltage Regulator – Exact Generic Replacement
- INPUT: Voltage: Jumper selectable 95-132V ac or 190-264V ac, Frequency: 50-60 Hz nominal, Phase: 1
- OUTPUT: Voltage: Max 90V dc at 207V ac input, Current: Continuous 4 A dc, Intermittent 6 A for 10 secs, Resistance: 15 ohms minimum
- Regulation: +/-1.0% * Thermal drift: 0.05% per deg. C change in AVR ambient
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