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AC DC Power Supply
> Battery Charger
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> NPB-120
 
 
 
 
 
AC DC Power Supply > Battery Charger > 120W > NPB-120
Power Supply PB-600
Features :

* 90~264VAC universal AC input, built-in PFC
* Charger for compatible with lead-acid and li-ion batteries
* Fanless design
* Wide adjustable output range by VR:
> Charging voltage adjustable(10.5~15.2V, 21~30.4V, 42~60.8V)
> Charging current adjustable(50~100% rated current)
* 2 or 3 stage selectable by DIP S.W
* No load power consumption< 0.15W(AC S.W off)
* -30°C~+70°C wide operation temperature
* Protections: Short circuit/ Over voltage/ Over temperature/ Batter reverse polarity protection
* Comply with UL/EN62368-1 and EN60335-1/2-29 dual certification
* Front panel LED indicator for charging status
* 3 years warranty

Model No. : NPB-120
AC input voltage range 90~264VAC, 127~370VDC
AC Inrush Current (Typ.) COLD START 55A at 230VAC
Over Voltage protection 16 ~ 20V, 32 ~ 40V, 64 ~ 75V
Protection type : Shut down and latch off o/p voltage, re-power on to recover
Withstand voltage I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC
Working temperature -30°C ~ +70°C (Refer to "Derating Curve")
Safety standards CB IEC62368-1,IEC60335-1/2-29, Dekra BS EN/EN62368-1,BS EN/EN60335-1/2-29, UL62368-1, AS/NZS60335-1/2-29,
EAC TP TC 004 approved
EMC EMISSION Parameter Standard Test Level / Note
Conducted BS EN/EN55032 (CISPR32),BS EN/EN55014-1 Class B
Radiated BS EN/EN55032 (CISPR32),BS EN/EN55014-1 Class A
Harmonic Current BS EN/EN61000-3-2 Class A
Voltage Flicker BS EN/EN61000-3-3 -----
EMC IMMUNITY BS EN/EN55014-2,BS EN/EN55024,BS EN/EN55035
Parameter Standard Test Level / Note
ESD BS EN/EN61000-4-2 Level 3, 8KV air ; Level 2, 4KV contact
Radiated BS EN/EN61000-4-3 Level 2, 3V/m
EFT / Burst BS EN/EN61000-4-4 Level 2, 1KV
Surge BS EN/EN61000-4-5 Level 2, 1KV/Line-Line,Level 3, 2KV/Line-Earth
Conducted BS EN/EN61000-4-6 Level 2, 3Vrms
Magnetic Field BS EN/EN61000-4-8 Level 1, 1A/m
Voltage Dips and Interruptions BS EN/EN61000-4-11 >95% dip 0.5 periods, 30% dip 25 periods,
>95% interruptions 250 periods
MTBF 1895.4K hrs min. Telcordia TR/SR-332 (Bellcore) ; 225.8K hrs min. MIL-HDBK-217F (25℃)
DIMENSION 182.7*96*49mm (L*W*H)
PACKING 1.3Kg; 10pcs/ 14Kg / 1.13CUFT
P/No. BOOST CHARGE VOLTAGE Vboost
 FLOAT CHARGE VOLTAGE Vfloat
 OUTPUT CURRENT
 Effi.
XLR 		Effi.
AD1 		Effi.
TB
NPB-120-12[] 14.4V 13.8V 6.8A 86.5% 86.5% 87%
NPB-120-24[] 28.8V 27.6V 4A 89% 89% 89.5%
NPB-120-48[] 57.6V 55.2V 2A 90.5% 90.5% 90.5%
 
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--- E-Star Power Development Co., Ltd.