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Inverter Card Wanted

Price Range:	10~20 USD
Minimum Order Quantity:	01 Piece/Pieces
Date Posted:	31 Aug 2009
Offer Expires:	28 Feb 2010

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Detailed Buying Lead Description

I am not abusiness man but belong to Electrical Engineering field and want to modify my present Square Wave UPS to a Pure Sine Wave UPS by replacing its Inverter Driver Card. My old UPS has following specifications:

1. Transformer 1000 Watts/24 Volts/230 Volts AC.......one No.

2. Power Transistors Pannels with 13 Power Transistors each alongwith one Driver Transistor.......Two Nos.

The required Inverter Kit/Card should have following specifications:

1. Pure Sine wave output of 50 Hz with stablized amplitude for driving/biasing the two power transistor pannels.

2. One No.Changeover Relay 20 Amp/12 Volt DC for converting mode from Line to UPS and vice versa.

3. One No. Charging Relay 10 Amp/12 Volt DC for charging the two 12 volt/120 Amp Hr batteries when Line is present..

4. Miscellaneous: eg LED, Buzzer, Cooling Fan,.... etc outlets.

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