NPP-1200 Series Reliable Ultra-Wide Output Range Battery Charger
Product Information:
The NPP-1200 series is a high reliable ultra-wide output range
battery charger and power supply 2-in-1. It has a maximum output
power of 1200W and is available in three models: NPP-1200-12,
NPP-1200-24, and NPP-1200-48. The charger mode (default)
specifications for each model are as follows:
- Model: NPP-1200-12
- BOOST CHARGE VOLTAGE (Vboost): 14.4V
- FLOAT CHARGE VOLTAGE (Vfloat): 13.8V
- VOLTAGE ADJUSTABLE RANGE: 10.5 ~ 21V (by built-in
potentiometer) - MAX. OUTPUT CURRENT (CC): 70A
- CURRENT ADJUSTABLE RANGE: 35 ~ 70A (by built-in
potentiometer) - MAX. POWER: 1176W
- RECOMMENDED BATTERY CAPACITY (AMP HOURS): 240 ~
800AH - VOLTAGE RANGE: 90 ~ 264VAC, 127 ~ 370VDC
- FREQUENCY RANGE: 47 ~ 63Hz
- POWER FACTOR (Typ.): PF>0.98/115VAC,
PF>0.95/230VAC at full load - EFFICIENCY (Typ.): 92%
- AC CURRENT (Typ.): 12A/115VAC, 6.5A/230VAC
- INRUSH CURRENT (Typ.): COLD START 50A at 230VAC
- PROTECTION: Constant current limiting for short circuit
protection, over voltage protection, and over temperature charging
stage function - REMOTE CONTROL: Open (Charger stop charging), Short
(Charger normal work) - FAN ON/OFF CONTROL: Depends on internal temperature
- WORKING TEMP.: -30 ~ +70 (Refer to Derating Curve)
- WORKING HUMIDITY: 20 ~ 95% RH non-condensing
- ENVIRONMENT STORAGE TEMP., HUMIDITY: -40 ~ +85, 10 ~ 95%
RH non-condensing - SAFETY STANDARDS: CB IEC62368-1, IEC60335-1/2-29, Dekra
BS EN/EN62368-1, BS EN/EN60335-1/2-29, UL62368-1, EAC TP TC 004
approved - WITHSTAND VOLTAGE: I/P-O/P: 3KVAC, I/P-FG: 2KVAC,
O/P-FG: 0.5KVAC - ISOLATION RESISTANCE: I/P-O/P, I/P-FG, O/P-FG: 100M Ohms
/ 500VDC / 25/ 70% RH
Product Usage Instructions:
To use the NPP-1200 series battery charger and power supply,
follow these instructions:
- Ensure the AC input side is connected to a power source within
the voltage range of 90 ~ 264VAC and frequency range of 47 ~
63Hz. - Select the appropriate model based on your battery voltage
requirements (NPP-1200-12 for 12V, NPP-1200-24 for 24V, NPP-1200-48
for 48V). - Adjust the boost charge voltage (Vboost) and float charge
voltage (Vfloat) if necessary. The default values are specified in
the user manual. - Connect the DC output side to the battery you want to charge or
power. - Ensure the recommended battery capacity (amp hours) falls
within the specified range for your chosen model. - Adjust the output current (CC) if necessary. The current
adjustable range is specified in the user manual. - Check the charger OK signal and battery full signal using the
TTL signals provided. The signal voltage ranges are specified in
the user manual. - Use the remote control feature to stop or resume charging as
needed. Open the connection to stop charging and short it to resume
normal work. - The fan will automatically turn on or off depending on the
internal temperature of the charger. - Ensure the working temperature and humidity conditions are
within the specified ranges.
For further safety and technical details, refer to the product
user manual.
N P P – 1 2 0 0 s e r i e s 1200W High Reliable Ultra Wide Output Range Battery Charger & Power Supply 2-in-1
AC input side
User’s Manual
DC output side
UL62368-1
BS EN/EN62368-1
IEC62368-1
TPTC004
BS EN/EN60335-1/2-29 IEC60335-1/2-29
°
File Name:NPP-1200-SPEC 2022-03-18
N P P – 1 2 0 0 s e r i e s 1200W High Reliable Ultra Wide Output Range Battery Charger & Power Supply 2-in-1
SPECIFICATION for Battery Charger mode (Default)
MODEL
NPP-1200-12
NPP-1200-24
NPP-1200-48
BOOST CHARGE VOLTAGE(Vboost)(default) 14.4V
28.8V
57.6V
FLOAT CHARGE VOLTAGE(Vfloat)(default) 13.8V
VOLTAGE ADJUSTABLE RANGE
10.5 ~ 21V By built-in potentionmeter
27.6V 21 ~ 42V
55.2V 42 ~ 80V
OUTPUT
MAX. OUTPUT CURRENT(CC) 70A
CURRENT ADJUSTABLE RANGE 35 ~ 70A Note.3 By built-in potentionmeter
36A 18 ~ 36A
18A 9 ~ 18A
MAX. POWER
1176W
1209.6W
1209.6W
RECOMMENDED BATTERY CAPACITY (AMP HOURS) Note.4
240 ~ 800AH
120 ~ 420AH
60 ~ 210AH
VOLTAGE RANGE Note.5 90 ~ 264VAC 127 ~ 370VDC
FREQUENCY RANGE
47 ~ 63Hz
INPUT
POWER FACTOR (Typ.)
PF>0.98/115VAC, PF>0.95/230VAC at full load
EFFICIENCY (Typ.) Note.6 92%
93%
94%
AC CURRENT (Typ.)
12A/115VAC 6.5A/230VAC
INRUSH CURRENT (Typ.) COLD START 50A at 230VAC
SHORT CIRCUIT
Note.7 Protection type : Constant current limiting, charger will shutdown after 5 sec, re-power on to recover
PROTECTION OVER VOLTAGE
21.5 ~ 26V
43 ~ 52V
Protection type : Shut down and latch off o/p voltage, re-power on to recover
82 ~ 100V
OVER TEMPERATURE CHARGING STAGE FUNCTION CHARGER OK SIGNAL BATTERY FULL SIGNAL
Shut down O/P voltage, recovers automatically after temperature goes down 3 stage only The TTL signal out, Charger OK = H(4.5 ~ 5.5V) ; Charger failure or protection status =L( -0.5 ~ +0.5V)
The TTL signal out, Battery full = H(4.5 ~ 5.5V ); Charging = L(-0.5 ~ +0.5V)
REMOTE CONTROL
Open : Charger stop charging Short : Charger normal work
FAN ON/OFF CONTROL
Depends on internal temperature
WORKING TEMP.
-30 ~ +70 (Refer to “Derating Curve”)
WORKING HUMIDITY
20 ~ 95% RH non-condensing
ENVIRONMENT STORAGE TEMP., HUMIDITY -40 ~ +85, 10 ~ 95% RH non-condensing
TEMP. COEFFICIENT
±0.05%/ (0 ~ 50)
VIBRATION
10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
SAFETY STANDARDS
CB IEC62368-1,IEC60335-1/2-29, Dekra BS EN/EN62368-1,BS EN/EN60335-1/2-29, UL62368-1, EAC TP TC 004 approved
WITHSTAND VOLTAGE
I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC
ISOLATION RESISTANCE I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25/ 70% RH
Parameter
Standard
Test Level / Note
Conducted
BS EN/EN55032 (CISPR32),BS EN/EN55014-1 Class B
EMC EMISSION
Radiated
BS EN/EN55032 (CISPR32),BS EN/EN55014-1 Class A
Harmonic Current
BS EN/EN61000-3-2
Class A
SAFETY & EMC (Note 8)
Voltage Flicker Parameter ESD
BS EN/EN61000-3-3 Standard BS EN/EN61000-4-2
—-Test Level / Note Level 3, 8KV air ; Level 2, 4KV contact
Radiated
BS EN/EN61000-4-3
Level 2, 3V/m
EMC IMMUNITY
EFT / Burst Surge
BS EN/EN61000-4-4 BS EN/EN61000-4-5
Level 2, 1KV Level 3, 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
625.1K hrs min. Telcordia SR-332 (Bellcore) ; 63.6K hrs min. MIL-HDBK-217F (25)
OTHERS DIMENSION
250*158*67mm (L*W*H)
PACKING
1.93Kg; 4pcs/ 10Kg / 1.72CUFT
NOTE
1. Modification for charger specification may be required for different battery specification. Please contact battery vendor and MEAN WELL for details. 2. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25 of ambient temperature.
3. Float charge voltage(Vfloat) adjustable via potentiomerter in battery charger mode.
4. This is MEAN WELL’s suggested range. Please consult your battery manufacturer for their suggestions about maximum charging current limitation.
5. Derating may be needed under low input voltages. Please check the derating curve for more details.
7. This protection mechanism is specified for the case the short circuit occurs after the charger is turned on.
(as available on http://www.meanwell.com)
https://www.meanwell.com/serviceDisclaimer.aspx
File Name:NPP-1200-SPEC 2022-03-18
N P P – 1 2 0 0 s e r i e s 1200W High Reliable Ultra Wide Output Range Battery Charger & Power Supply 2-in-1
SPECIFICATION for Power Supply mode (Selectable via pin3 & 4 jumper of 14pins connector on panel)
MODEL
NPP-1200-12
NPP-1200-24
NPP-1200-48
DC VOLTAGE
14.4V
28.8V
57.6V
10.5 ~ 21V VOLTAGE ADJUSTABLE RANGE By built-in potentionmeter
21 ~ 42V
42 ~ 80V
CURRENT ADJUSTABLE RANGE 35 ~ 70A
18 ~ 36A
9 ~ 18A
RATED CURRENT
70A
36A
18A
OUTPUT
RATED POWER RIPPLE & NOISE(max.) VOLTAGE TOLERANCE
1176W 180mVp-p ±1.0%
1209.6W 300mVp-p ±1.0%
1209.6W 480mVp-p ±1.0%
LINE REGULATION
±0.5%
±0.5%
±0.5%
LOAD REGULATION
±1.0%
±1.0%
±0.5%
SETUP, RISE TIME
1800ms, 60ms/230VAC at full load
HOLD UP TIME (Typ.)
16ms/230VAC at 75% load 10ms/230VAC at full load
VOLTAGE RANGE Note.3 90 ~ 264VAC 127 ~ 370VDC
FREQUENCY RANGE
47 ~ 63Hz
INPUT
POWER FACTOR (Typ.) EFFICIENCY (Typ.)
PF>0.98/115VAC, PF>0.95/230VAC at full load
92%
93%
94%
AC CURRENT (Typ.)
12A/115VAC 6.5A/230VAC
INRUSH CURRENT (Typ.) COLD START 50A at 230VAC
OVERLOAD
105 ~ 115% rated output power Protection type : Constant current limiting, unit will shutdown after 5 sec, re-power on to recover
PROTECTION SHORT CIRCUIT OVER VOLTAGE
Protection type : Constant current limiting, unit will shutdown after 5 sec, re-power on to recover
21.5 ~ 26V
43 ~ 52V
82 ~ 100V
Protection type : Shut down and latch off o/p voltage, re-power on to recover
OVER TEMPERATURE
Shut down O/P voltage, recovers automatically after temperature goes down
REMOTE CONTROL
Open : Power OFF Short : Power ON
FUNCTION DC OK
The TTL signal out, DC OK = H(4.5 ~ 5.5V) ; Power supply failure or protection = L(-0.5 ~ +0.5V)
FAN SPEED CONTROL WORKING TEMP.
Depends on internal temperature -30 ~ +70 (Refer to “Derating Curve”)
WORKING HUMIDITY
20 ~ 95% RH non-condensing
ENVIRONMENT STORAGE TEMP., HUMIDITY -40 ~ +85, 10 ~ 95% RH non-condensing
TEMP. COEFFICIENT
±0.05%/ (0 ~ 50)
VIBRATION
10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
SAFETY STANDARDS
CB IEC62368-1,IEC60335-1/2-29, Dekra BS EN/EN62368-1,BS EN/EN60335-1/2-29, UL62368-1, EAC TP TC 004 approved
WITHSTAND VOLTAGE
I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC
ISOLATION RESISTANCE
I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25/ 70% RH
Parameter
Standard
Test Level / Note
Conducted
BS EN/EN55032 (CISPR32),BS EN/EN55014-1 Class B
EMC EMISSION
Radiated
BS EN/EN55032 (CISPR32),BS EN/EN55014-1 Class A
Harmonic Current
BS EN/EN61000-3-2
Class A
SAFETY & EMC (Note 4)
Voltage Flicker Parameter ESD
BS EN/EN61000-3-3 Standard BS EN/EN61000-4-2
—-Test Level / Note Level 3, 8KV air ; Level 2, 4KV contact
Radiated
BS EN/EN61000-4-3
Level 2, 3V/m
EMC IMMUNITY
EFT / Burst Surge
BS EN/EN61000-4-4 BS EN/EN61000-4-5
Level 2, 1KV Level 3, 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
625.1K hrs min. Telcordia SR-332 (Bellcore) ; 63.6K hrs min. MIL-HDBK-217F (25)
OTHERS DIMENSION
250*158*67mm (L*W*H)
PACKING
1.93Kg; 4pcs/ 10Kg / 1.72CUFT
NOTE
1. Modification for charger specification may be required for different battery specification. Please contact battery vendor and MEAN WELL for details. 2. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25 of ambient temperature. 3. Derating may be needed under low input voltages. Please check the derating curve for more details.
(as available on http://www.meanwell.com)
https://www.meanwell.com/serviceDisclaimer.aspx
File Name:NPP-1200-SPEC 2022-03-18
N P P – 1 2 0 0 s e r i e s 1200W High Reliable Ultra Wide Output Range Battery Charger & Power Supply 2-in-1
Block Diagram
AC I/P
EMI FILTER
ACTIVE INRUSH CURRENT LIMITING
RECTIFIER &
PFC
POWER SWITCHING
PFC CONTROL
AUX POWER
PWM CONTROL
O.T.P
FAN
RECTIFIER &
FILTER
O.C.P
DETECTION CIRCUIT
O.V.P
PFC fosc : 80KHz PWM fosc : 60KHz
+V -V
Battery OK
Charger OK
Remote ON-OFF
OTP
POWER (%)
Derating Curve
OUTPUT CURRENT (%)
100 100
90
80
230VAC Input only
80
60 70
50
40
60
50 20
40
-30
-25 -10 0
15
30
50
60
70 (HORIZONTAL)
90 100 115 120 140 160 180 190 200 220 240 264
AMBIENT TEMPERATURE ()
INPUT VOLTAGE (V) 60Hz
I 100 80 60 40 20
10.5
16.8
21
21
33.6
42
42
67.2
80
OUTPUT VOLTAGE (V) The rated current change with the output voltage .
V 12V mode 24V mode 48V mode
File Name:NPP-1200-SPEC 2022-03-18
OUTPUT CURRENT (%)
N P P – 1 2 0 0 s e r i e s 1200W High Reliable Ultra Wide Output Range Battery Charger & Power Supply 2-in-1
Function Manual 1. Battery Charger or Power Supply Operation modes selectable via pin3 and pin4 jumper
Between pin3 and pin4 Jumper connected Jumper removed
Operation modes Power supply mode Battery charger mode (Default)
2
1
14
13
Jumper(Pin 3 & 4)
2.Charging Curve (Charging Mode) 3 stage charging curve
Start Charge Voltage
Charge Current Constant Current Constant Voltage
stage 1
stage 2
Color of LED Loading Indicator
Red
Float stage 3
Green
V boost V float
100% CC
10% CC
State
Constant Current
Vboost Vfloat
NPP-1200-12 70A
14.4V 13.8V
NPP-1200-24 36A
28.8V 27.6V
NPP-1200-48 18A
57.6V 55.2V
Suitable for lead-acid batteries (flooded, Gel and AGM)
File Name:NPP-1200-SPEC 2022-03-18
N P P – 1 2 0 0 s e r i e s 1200W High Reliable Ultra Wide Output Range Battery Charger & Power Supply 2-in-1
50% 75%
100%
50% 75%
100%
2
1
14
13
Jumper(Pin 7 & 8)
VO x IO must be less than or equal to the rated power. Please refer to derating curve (page 4) .
3.Charger OK / DC OK Signal Charger OK / DC OK signal is a TTL level signal. The maximum sourcing current is 10mA.
Charger OK / DC OK signal “High” : 4.5 ~ 5.5V “Low” : -0.5 ~ 0.5V
Charger status Work normally Failure or protection function activated
PIN 6 Charger OK / DC OK
2
1
14
13
PIN 9 & 10 GND-AUX
4.Remote ON-OFF Control The NPP-1200 can be turned ON/OFF by using the “Remote Control” function.
Between pin7 remote ON-OFF and pin8 +12Vaux Short ( Pin 7 = 10.8 ~ 13.2V) Open ( Pin 7 = -0.5 ~ 0.5V)
Charger status ON (Default) OFF
PIN 7 Remote ON-OFF
2
1
14
13
PIN 8 +12Vaux
File Name:NPP-1200-SPEC 2022-03-18
N P P – 1 2 0 0 s e r i e s 1200W High Reliable Ultra Wide Output Range Battery Charger & Power Supply 2-in-1
Mechanical Specification
Io Adj.
Vo Adj.
50%
50%
75%
75%
250
100%
100%
155 7
Case No.285B Unit:mm
47.5
20
67
9
Status
Io Adj. Vo Adj.
21
14 13 CN71
V+ DC OUTPUT V-
36
45
138
158
V+
V17
144
Air flow direction
I ON O OFF
AC INPUT
Connector Pin No. Assignment : HRS DF11-14DP-2DS or equivalent
Pin No. Assignment
Mating Housing Terminal
1,2,11~14 NC
3,4
Battery Charger or Power Supply mode selectable
5 Battery Full
HRS DF11-14DS HRS DF11-**SC
6 Charger OK (Charger mode) or or equivalent or equivalent
DC OK (Power supply mode)
7 Remote ON-OFF
8 +12V-AUX
9,10 GND-AUX
LED Status Table
LED Indicator Green Red No Light
LED Indicator Green No Light
Charger (Default) Status
Float stage (stage 3) or full charged Charging (stage 1 or stage 2) Abnormal Power supply mode
Status Normal working Abnormal
File Name:NPP-1200-SPEC 2022-03-18
N P P – 1 2 0 0 s e r i e s 1200W High Reliable Ultra Wide Output Range Battery Charger & Power Supply 2-in-1
Control Pin No. Assignment : HRS DF11-14DP-2DS or equivalent
2
1
14 13
Mating Housing HRS DF11-14DS or equivalent
Terminal
HRS DF11-**SC or equivalent
Pin No. Function
Description
1,2,11~14
NC
—–
3,4
Battery charger / Open: Battery charger, Color of LED loading indicator: Reference to battery charger. Power supply Short: Power supply, Color of LED loading indicator :Green.
Battery Full Signal, referenced to GND-AUX(Pin 9 & 10).
5
Battery Full The Signal is a TTL level signal. The maximum sourcing current is 10mA and only for output.(Note.2)
Low (-0.5 ~ 0.5V) : When the battery is charging.
High (4.5 ~ 5.5V) : When the battery is full.
Charger OK / DC OK Signal, referenced to GND-AUX(Pin 9 & 10).
6
Charger OK / The Signal is a TTL level signal. The maximum sourcing current is 10mA and only for output.(Note.2)
DC OK
Low (-0.5 ~ 0.5V) : When the charger fails or the protect function is activating.
High (4.5 ~ 5.5V) : When the charger is working properly.
7
Remote ON-OFF
Remote charger ON/OFF Function. The charger can turn the output ON/OFF by dry contact between Remote ON-OFF and +12V-AUX.(Note.2)
Short (10.8 ~ 13.2V) : Charger ON ; Open(-0.5 ~ 0.5V) : Charger OFF ; The maximum input voltage is 13.2V.
8
+12V-AUX It is controlled by the Remote ON-OFF control.
9,10
GND-AUX The signal return is isolated from the output terminal. (+V & -V)
Note1: Non-isolated signal, referenced to [GND(signal)]. Note2: Isolated signal, referenced to GND-AUX
Accessory List
Battery Charger or Power Supply mode of pin 3 and pin 4 mating pin along with NPP-1200 (Standard accessory)
Pin 3 and Pin 4 mating pin
Quantity
1
1FF1HMJ20-020-95BS or equivalent
File Name:NPP-1200-SPEC 2022-03-18
N P P – 1 2 0 0 s e r i e s 1200W High Reliable Ultra Wide Output Range Battery Charger & Power Supply 2-in-1
Carry handle (Optional accessory, battery charger and pull handle should be ordered seperately)
MW’s Order No.
Item
1
Handle
Quantity 1
DS-Carry Handle
2
Foot pad
3
Screw
1 Handle
4 2 M4*2
2 Foot pad
INSTALLATION MANUAL
Please refer to : http://www.meanwell.com/manual.html
File Name:NPP-1200-SPEC 2022-03-18


















