ESPEE ELECTRICALS

BATTERY CHARGER 24V DC SYSTEM

1	Customer	AFCONS
2	Project
3	TYPE OF UNIT	24V, 200A Single Float cum Boost Charger
4	AC INPUT VOLTAGE(Compatible for	415V 3Ø
	both 415 & 230 V AC supply)
5	AC INPUT FREEQUENCY	50 HZ. Permissible variation: ± 5%
6	DC OUTPUT VOLTAGE SETTINGS
	Nominal	24 Volts (12 Cells of VRLA Battery)
	Float	27.00 Volts (Adj.), 2.25 V/Cell
	Boost	29.00 Volts (Adj.), 2.42 V/Cell
	load Voltage	29.00V
7	OUTPUT CURRENT LIMIT	200 Amps
8	POWER CONVERSION	AC to DC
9	VOLTAGE REGULATION AT	0 to 100%
	BRIDGE OUTPUT
10	RIPPLE VOLTAGE	5%
11	Meters (72X72sqmm analog)	Input Voltmeter, Output Voltmeter, Output Ammeter
		– Min Required
12	Indications	R Y B Phases ON
		Output ON lamp
		Charger ON Float LED
		Charger ON Boost LED
13	OPERATING AMBIENT TEMP.	0-45˚C
	SURROUNDING THE PANEL:
14	PANEL
	a. Dimensions	L x Ht x W
		500 x 1600 x 400
		Top Cable Entry
	b. MCCB Box	NA
	c. Protection grade	IP-42
	d. Cooling
	e. Paint shade – Internal & External	As per Manufacturer Standard
15	MAGNETICS
	a. Average winding temperature rise	70˚C
	b. Insulation class	"H" Class
	c. Insulation break down voltage	2.1kv
16	CABLES: 650V/1100V Grade PVC insulated copper conductor FRLS used. Ferrules will be
	provided for identification of connection.