48VDC/110DC/220VDC Thyristor Rectifier DC Battery Charger with Ni-CD Battery Bank

• Type: Ni-Cd Battery
• Charger Type: Thyristor
• Charger Application: Standard Battery, Substation
• Nominal Voltage: 1.2V
• Charger Style: Intelligent Charger
• Compatible Battery Type: 1.2V
• Model NO.: GZDT
• Size: A
• Certification: CE
• Socket Type: Southamerica
• Recyclable: Non-Recyclable
• Transport Package: Wooden
• Specification: 30VDC/48VDC/110VDC/220VDC
• Trademark: HEMG
• Origin: China
• Production Capacity: 5000set/Year

Product Description

7.10 Technical Particulars & Guarantees of
110V DC Sub-Station Battery
 

SL. No.	Description	Unit	BPDB's Requirement	Manufacturers Guaranteed Particulars
1	Manufacturers name & country	-	To be mentioned	HEMG/CHINA
2	Manufacturers model no.	-	To be mentioned	GNZ100
3	Type	-	Nickel Cadmium Alkaline (enclosed type)	Nickel cadmium Alkaline(open type)
4	Operating Voltage	V DC	110	110
5	Continuous Discharge Current at rate of 10 hour & Final Cell Voltage 1.1 Volt	Amp	10	10A
6	Short Time Discharge Current at rate of 2 hour & Final Cell Voltage 1.1 Volt	Amp	50	50A
7	Electrolyte type	-	To be mentioned	Alkaline solutions
8	Capacity at 10 hour rate	AH	100	100Ah
9	Discharge Voltage	Volt	1.3 Per Cell	1.3 Per Cell
10	Charging Voltage (Normal)	Volt	1.6 Per Cell	1.6 Per Cell
11	Number of cells	Nos.	92 nos. +5nos. Spare	92 nos.+5 nos. Spare
12	Voltage per cell	V	1.2	1.2V
13	Charging Voltage (Maximum)	Volt	1.75 Per Cell	1.75 Per cell
14	Normal float charge rate	A	To be mentioned	0.2A-0.3A
15	Maximum boost charge rate	A	To be mentioned	30A
16	Amp hour efficiency at: a)     10 hour rate b)     1 hour rate	% %	To be mentioned To be mentioned	108% 60%
17	Size of cell	Mm	To be mentioned	165*105*345mm(ABS or PP container)
18	Weight of cell and electrolyte	Kg	To be mentioned	9.3Kg/1.70Kg
19	Standard	-	As per Latest Edition of applicable IEC-60623	IEC-60623
20	Specific gravity of electrolyte		To be mentioned	1.20±0.02g/cm3
21	Release pressure for valve regulated type	Kg/m2	To be mentioned	0.005×10-4Kg/m2
22	Volume of electrolyte per cell	Ml	To be mentioned	1.8L
23	Volume of reserve electrolyte per cell	Ml	To be mentioned	0.78L
24	No of electrode plates per cell	Nos.	To be mentioned	Positive 12 pcs Negative 11 pcs
25	Type of racks a)     Height b)     Width c)     Depth		To be mentioned	Steel 3360 640 626
26	Cell dimension: a)     Height b)     Width c)     Depth		To be mentioned	165 105 345
27	Rack Dimensions a)     Height b)     Width c)     Depth			3360 640 626
28	Recycling facilities for unserviceable batteries available or not	Y/N	To be mentioned	No

 
Seal & Signature of the Manufacturer                                Seal & Signature of the Bidder

7.11 Technical Particulars & Guarantees of Sub-Station
110V DC Battery Charger
 

SL. No.	Description	Unit	BPDB's Requirement	Manufacturers Guaranteed Particulars
1	Manufacturers name & country	-	To be mentioned	HEMG
2	Manufacturers model no.	-	To be mentioned	GZDT-110V/50A
3	Rating	-	To be mentioned	10KVA
4	Rated Input voltage range	V AC	415 V ± 10%	415V±10%
5	Rated Frequency	Hz	50 Hz (±3%)	50Hz±3%
6	No of Phase	-	03	03
7	Control		Shall be mentioned	PLC+Touch screen
8	Communication module for station automation		Shall be provided	485
9	Rectifier type		Silicon	Silicon
10	Nominal output voltage	V DC	110	110V
11	Charging operating control		Boost and floating charge, automatic with manual operation	manual operation
12	Output current	A DC	≥ 40	50A
13	Continuous current rating		110% of rated current	110% of rated current
14	Efficiency	%	≥ 85	≥85%
15	Voltage regulation	%	± 0.5	≤±0.5%
16	Ripple voltage	mV	≤ 150	≤150
17	Boost charging voltage	V/cell	1.6 to 1.75 (programmable)	programmble
18	Boost charging time	Hour	Programmable	programmable
19	Operating temperature	°C	0 to 50	0~50
20	Humidity	%	95	95%
21	Audible noise	dB	≤ 65	≤65
22	Facilities for paralleling with another charger		Shall be provided	One charger
23	Protection against surge voltage		Shall be provided	Surge arrester
24	Protection against reverse polarity			Isolation diodes
25	Provision for current limiting			110%
26	Provision of constant voltage charge 90V -130V			80-160V
27	Provision of showing earth leakage current by analog meter			20mA
28	Battery Temperature compensation		Shall be incorporated.	-2~3mv/ºC(20ºC)
29	Alarm annunciator independent of the microprocessor		Shall be provided	PLC
30	Analog meters for voltage and current measurement of input output and battery power		Shall be mentioned	Dc voltmeter Dc current meter
31	Dimension		Shall be mentioned	800×600×2260mm
32	Output voltage range a)     Normal charge b)     Float charge c)     Boost charge	V DC V DC V DC	110 V ± 1% 120 V ± 1% 150 V ± 1%	110 V ± 1% 120 V ± 1% 150 V ± 1%
33	Normal/boost charge independent units?	Yes/No	To be mentioned	No
34	Output current	A	50	50
35	Rated Battery Current	A	20	20
36	Efficiency	%	To be mentioned	80%
37	Ripple Voltage	%	3%	3%
38	Type of AVR	-	Static	20V
39	Installation Break Down Voltage	KV	2KV for 1 Minute	2KV for 1 Minute
40	Type of rectifier	Thyristor	To be mentioned	Thyristor
41	MCCB
	a)     Quantity	Nos.	MCB will be provided near AC input & DC Output	Meet customer needs
	b)     Rating	A	AC input MCB-50A DC Output MCB-63A	AC input MCB-50A DC Output MCB-63A
42	Standard	-	As per Latest Edition of Applicable IEC-60146	IEC-60146