Product Details

EA15A3H AVR Circuit for Generator:

Product Description

EA15A3H Automatic Voltage Regulator,AVR EA15A3H

Generator Automatic Voltage Regulator 15 Amp 3 Phase Sensing

EA15A3H 15 Amp 3 Phase Sensing self excited brushless type genset voltage regulator is an universal AVR to replace genset with 3 phase sensing requirement.

Features

Voltage Regulation < ±0.5%
220/380/440 VAC Input Voltage Sensing
3 Phase Sensing
High 15A Output Current
50/60 Hz Under Frequency Protection
Soft Start Ramping
Built-in High Breaking Capacity Fuse
Model NO. EA15A3H
Sensing Input Voltage 220/380/440 VAC 3 phase 3 wire
Frequency 50/60 Hz selectable
Power Input Voltage 100~300 VAC 1 phase 2 wire
Output Voltage Max. 90 VDC @ 240 VAC input
Current Continuous 15A, Intermittent 20A for 10 sec.
Resistance Min. 4 Ohm @ 35 volts output
Volts Regulation < ±0.5% (with 4% engine governing)
Voltage Build-up Residual volt. at AVR terminal > 5 VAC
External Volts Adjustment ±15% with 5 K Ohm 1 watt trimmer
Unit Power Dissipation Max. 8 watt
Soft Start Ramp Time 2 sec.
Thermal Drift 0.03% per °C change in AVR ambient
Under Frequency Protection 60 Hz system presets knee point at 55 Hz
50 Hz system presets knee point at 45 Hz
Environment Operating Temperature : -40~65 °C
Storage Temperature : -40~85 °C
Relative Humidity : Maximum 95%
Vibration : 3.3G @ 100~2 KHz
AVR Controls Functions VOLTS : Voltage Adjustment
STAB : Stability Adjustment
U/F*: To Set the U/F Knee Point (*U/F: Under Frequency Protection)

Packaging & Shipping

Packaging: Standard Carton Packing

Payment Terms:

1.We accept West Union, T/T, MoneyGram, L/C,D/P,D/A, Escrow, Cash.

2.All major Credit cards are accepted through secure payment processor ESCROW.

Shipment Terms:

1. We Ship to Worldwide, except APO/FPO

2. Orders processed timely after showing bank transfer.
3. We only ship to confirmed order addresses. Your order address MUST MATCH your address.

Our Services

1.Founded in 2005,with full experience of 10 years in manufacturing generator spare parts.

2.Started export since the year of 2008,with quick response to serve the oversea customers

3.Have already passed the strict quality inspection of ISO9001:2000 quality management system

4.Strong R&D Team to design and test products

5.Professional designers and technicians to provide technical assitance

6.Strict quality control process with strict standards

7.Strong installation consulting support

8.Quick after-sale technical advice and guidance