Inquiry (采购产品): Automatic Float Battery Charger Looking for Automatic Float Battery Charger the charger shall have the following specification:-1- AC Supply Voltage 3 phase 50c/s, 380V + 10%, - 15%2- Output DC Voltage:a) Float charging>;>;>;>;90 to 135 (to be set at 128.8 V)High Rate Charging>;90 to 160 (to be set at 147.2V)b) Load Voltage 110 +- 5%d) Charger output Current Adjustable Range 0-30A3- Output DC Voltage static Stability +- 1% at variation of>;>;output DC Current from 0% To 100% of its nominal value(30A)>;>;Input AC Voltage from 85% to 110% of its nominal value(380)>;>;>;nominal Frequency by +-6%4- Output DC Voltage Dynamic Stability With Load Variation:-a) from 10 - 100% -5% recovered within 260 msb) from 100 - 10% +5%recovered within 80 ms5- long term stability 0.15% of nominal DC output (Voltage per 1000 hrs6- Ripple Voltage:-a) battery connected <; = 1%RMS of nominal output (DC Voltage b)Battery not connected <;= 2% RMS of nominal output (DC Voltage)7- Insulation >;= 2KV AC For One minute Between input/Output & Earth8- Insulation resistance >;= 10M0 with 500 VDC between input/output & earth9-Noise Level not more than 65 dB10- DC Voltage Regulation For Feeding the load shall be with transistor voltage regulation with voltage accuracy +- 2%11- DC Output Suitable for digital protection relays12- the output DC Voltage Of the charger shall not be affected by reversing of the phase sequence13- the charger is to be connected permanently in parallel with battery & feeding at the same time the DC load with separate tow ports14- the charger shall be equipped with the following protection control, indication, alarm & metering devices **** Hidden Message ***** Co:andalos Add:No 1 Building of Magless Al-defaa Al-Watney floor 11 at the front of kasr Al-Koba, Cairo, elzaiton Tel:20-+(202)-24520184 Fax:20-+(202)-22577477 Email:alaa.andalos@hotmail.com Contact Person: Mr. alaa elmallah Country:Egypt **** Hidden Message ***** alaa.andalos@hotmail.com
