Employees’ Provident Fund Organisation

Regional Office :: Kerala

Thiruvananthapuram

Phone : 0471-2446286, 2441750(Fax)

Sealed quotations are invited for the purchase of the following items mentioned below for the use in this office.

Description of Item	Number
800 VA LI UPS	76
DMP	19
Scanner	1

Specifications :

Dot Matrix Printer

136 Col Dot Matrix Printer with 24 pin Head, 400 cps or more printer speed at 10cpi, One Parallel Port and USB 2.0 Port and with all accessories, driver software, interface cable & power cable etc.

Scanner

Flatbed Scanner 4800X9600 dpi, Scan Size 21.6 X 31 cm, interface cable and driver software.

Line Interactive UPS (700-800 VA)

700/800 VA LI UPS with 25-30 minutes backup with SMF batteries (one year warranty on Battery) Line Interactive UPS with AVR for single phase AC 160V to 280V input. Rated KVA : 0.7-0.8, Minimum VAH : 216

· MOSFET or IGBT switching device

· Input : 160 to 280V, 50 +/- 3 Hz Single Phase AC

· Output : Three points (minimum)

o AVR output voltage in AC mode : 230 Volts +/- 9%, 50 +/- 3 Hz

o UPS output voltage in battery mode : 230 Volts +/- 10%, 50 +/-0.5 Hz. At load power factor of not less than 0.6 lag.

· Protections :

o Input voltage goes outside the range 160 to 280 Volts the system shall switch over to battery mode

o Over voltage, short circuit, and overload at UPS output terminals

o Protection against over discharge

· Indicators

o Mains mode

o UPS mode

o Battery Low

Last Date	22.06.2009 until 4.00 P.M.
Date of opening	23.06.2009 at 10.00 A.M.