New

Offer

Phased out

Only on request

RoHS compliant

Replace. part (not always suited)

L7848 =Product Group

MEAN WELL Chargers Series NPP-450 for Lead-Acid-Batteries

Output: 450W

Article
Part description
Manufacturer Part Number : Manufacturer

PDF

Price Grade
from		[EUR]

MOQ
Multi

Stock & next
delivery

Procurement time

Select amount

NPP-450-12

Battery-Charger 420W 12V 25A Pb/Li

NPP-450-12 : MEAN WELL

RRP	1	110.80
5		105.60
10		100.90
20		98.00

1
1

Ø15
weeks

NPP-450-24

Battery-Charger 453,6W 24V 13,5A Pb/Li

NPP-450-24 : MEAN WELL

RRP	1	110.80
5		105.60
10		100.90
20		98.00

1
1

Ø15
weeks

NPP-450-48

Battery-Charger 459,96W 48V 6,8A Pb/Li

NPP-450-48 : MEAN WELL

RRP	1	110.80
5		105.60
10		100.90
20		98.00

1
1

Ø15
weeks

NPP-450-72

Battery-Charger 462W 72V 5,5A Pb/Li

NPP-450-72 : MEAN WELL

RRP	1	110.80
5		105.60
10		100.90
20		98.00

1
1

Ø15
weeks

MOQ (minimum order quantity) PU (Price unit): E (item), H (100 items), T (1000 items), p (pair), P (pack), k (kilogram), h (100 meters)
RRP recommended retail price. Stock and prices are updated on an hourly basis. After Registration and Login you will see your individual customer prices and CSV file upload, watchlists and requestlist are accessible in the Customer Portal. All prices are net excluding V.A.T.
We do not deliver to private end-users.

Note

You will find suitable power supply cables in product groups G2351, G2315 and G2319.
You will find suitable power supply cables (export) in product group G2351.
You will find suitable connectors here.

Features

• 3 stage charger for lead acid batteries
• Output voltage and current adjustable via potentiometer
• Multifunctional - battery charger or power supply mode selectable
• Protection: Short circuit/overvoltage/overtemperature
• 3 years warranty

Technical Specifications



Operating Temperature:	-30...+70°C
Storage Temperature:	-40...+85°C
Insulation Voltage
I/P-O/P:	3000V AC
I/P-FG:	2000V AC
O/P-FG:	500V AC
Insulation Resistance
I/P-O/P, I/P-FG, O/P-FG: 500V DC:	100MOhm
Dimensions:	205x135x55mm
Weight:	1020g
I/P = Input, O/P = Output, FG = Frame Ground

Input



Input Voltage:	90…264V AC / 127…370VDC
Frequency Range:	47...63Hz
AC Current (230V):	2,2A
In-Rush Current, Cold Start (230V):	50A

Output


Part No.	U_boost	U_float	I_max	ƞ	C_accu
	[V]	[V]	[A]	[%]	[Ah]
NPP-450-12	14,4	13,8	25	92	90…300
NPP-450-24	28,8	27,6	13,5	93	45…155
NPP-450-48	57,6	55,2	6,8	93	24…80
NPP-450-72	72	69	5,5	93	19…64
U_boost= Boost Charge Voltage, U_float= Float Charge Voltage,I_max= Output Current, max,ƞ = Efficiency, C_accu= recommended Battery Capacity

Approvals

Terms of Delivery

Minimum order quantity: 1 PKU = 1 piece

Manufacturer

http://www.meanwell.com

NPP-450_
Dimensions