Power industry, 0.5-40kVA

Product profile

With the rapid development of information network technology, sine wave inverter power as a new generation of DC / AC conversion power has been widely used in telecommunications, mobile, Unicom, aerospace, railway, financial management, office automation, industrial automatic control, medical and health, military research and other fields. Sine wave inverter power using battery dc as an input, after the inverter output pure sine wave ac, output voltage and frequency and is very stable and work continuously for a long time, eliminate the direct use of mains power supply interruption, voltage instability, noise interference and lightning intrusion adverse factors, at the same time overcome the small UPS power supply time short defects, to ensure continuous and reliable electrical equipment. Equipped with sine-wave inverter power supply is the best guarantee for the safe and reliable operation of the system.


Basic Features

Product characteristics

 The inverter power supply (also called the inverter) uses the SPWM and the CPU control technology, and the main circuit uses the imported power module.12V / 24V / 48V / 110V / 220V DC power supply into 220V, 50Hz voltage stabilization, frequency stabilization, low noise, pure sine wave AC power supply.

With the rapid development of information network technology, sine wave inverter power as a new generation of DC / AC conversion power has been widely used in telecommunications, mobile, Unicom, aerospace, railway, financial management, office automation, industrial automatic control, medical and health, military research and other fields. Sine wave inverter power using battery dc as an input, after the inverter output pure sine wave ac, output voltage and frequency and is very stable and work continuously for a long time, eliminate the direct use of mains power supply interruption, voltage instability, noise interference and lightning intrusion adverse factors, at the same time overcome the small UPS power supply time short defects, to ensure continuous and reliable electrical equipment. Equipped with sine-wave inverter power supply is the best guarantee for the safe and reliable operation of the system.

product model

Power industry inverter power supply

High frequency (ND Series)

DC 220V input AC 220V output

DC 110V input AC 220V output

Power frequency (NB series)

DC 220V input AC 220V output

DC 110V input AC 220V output

Communication industry inverter power   supply

High frequency (ND Series)

DC 48V input to AC 220V output

Power frequency (NB series)

DC 48V input to AC 220V output

 Application place
The inverter power supply designed for the post and telecommunications industry is suitable for program-controlled switches, computer room, network, billing server and lighting places with 48V (or-48V) DC power (DC screen).
 The inverter power supply designed for the power industry, input DC voltage is 110V / 220VDC, output is 220VAC / 50Hz pure sine wave AC power supply, mainly used in power plants, power system, railway and other important places.
 The main characteristics of the high-frequency inverter power supply
Compound protection mode of software protection and hardware protection, with high reliability.
With perfect protection functions: input polarity reverse connection, input overvoltage, output overvoltage, overcurrent, short circuit, overheating in the machine, and other soft start function.
Using three composite filter and magnetic shielding, to reduce the noise voltage of the input, excellent electromagnetic compatibility.
Intelligent fan speed control system.
Can be connected to pure perceptual load (to reduced use).
Small volume, light weight, high efficiency, simple operation, no pollution.
 Main characteristics of power frequency inverter power supply

 Power frequency inverter power supply is a new type of inverter power supply designed by using advanced high frequency pulse width modulation technology and microcomputer control technology. It has the advantages of high reliability, full protection function and small waveform distortion.

It is a 220V DC into AC 220V / 50Hz, voltage stabilization, frequency stabilization, low noise. The product has a high conversion efficiency (up to 80% under full load state). There is also a strong non-linear load driving capacity. This series of inverter power supply can also monitor the input voltage, current and output voltage, current, so as to realize unattended.

◆ Adopt advanced SPWM and CPU control technology;

◆ High reliability, input and output isolation, safety and efficiency, small waveform distortion and other advantages;

◆ With the perfect protection function:
1. Output overload protection; input reverse connection protection;
2. Output overvoltage protection; input lowvoltage protection;
3. Output short-circuit protection; input overvoltage protection;

◆ Automatic bypass and uninterrupted conversion, to achieve the continuous work of the equipment.

◆ Can be used in a relatively harsh environment, with strong stability and high reliability.

◆ Has a strong nonlinear load drive capacity, can make high-power power supply.


Technical Specifications

technical specifications
(I) High-frequency inverter power supply for electric power (ND series): DC 220V input AC 220V input output

model

ND500

ND1000

ND2000

ND3000

ND4000

ND5000

ND6000

rated   capacity

500VA

1000VA

2000VA

3000VA

4000VA

5000VA

6000VA

output   rating

400W

800W

1600W

2400W

3200W

3500W

4200W

DC   input

Rated   input voltage

220V

Rated   input current

3A

5A

10.5A

16A

21A

26.3A

31.6A

Turn   off the voltage range

190V270V

Boot   voltage range

207V260V

Reverse   perfusion noise current

≤10%

AC   input

Permit   bypass voltage

220Vac±15%

Rated   input current

2.3A

4.5A

9.1A

13.6A

18.2A

22.7A

27.3A

Bypass   conversion time

≤5ms

AC   output

Rated   output voltage and frequency

220Vac,50Hz

wave   form

pure   sine wave

rated   output current

1.8A

3.6A

7.2A

10.8A

14.5A

15.9A

19.1A

Output   voltage accuracy

220V±1.5%

Output   frequency accuracy

50Hz±0.1%

waveform   distortion rate (THD)

3%   (Linear load)

Dynamic   response time

5%   (load of 0100%)

power   factor (PF)

0.7/0.8

overload   capacity

120%,   30s

inversion   efficiency

≥85%

Working   environment

insulation   strength

1,500   Vac, 1 min

Noise   (1 m)

≤40dB

 ambient temperature

-5℃40℃

humidity

0~90%,   with no condensation

altitude

≤1000m

cooling-down   method

air   blast cooling

Inverter   status

Municipal   s is normal, inverter is normal, battery low voltage, output overload

Mechanical   size

19-inch   rack-type (2U) mm

482×88.8×252

482×88.8×352

482×88.8×382

483×176×414

weight

5Kg

7Kg

8Kg

11Kg

12Kg

13Kg

14Kg

Desktop   (width and depth)

/

175×274×452(mm)

220×330×452(mm)

weight

/

8Kg

9Kg

12Kg

13Kg

15Kg

16Kg

color

Computer   is white (grey) \ black

protection   function

Input   low voltage and overvoltage; output overload, short circuit protection, mains   high and low voltage protection

Output   method

Socket   outlets or wiring terminals

Wiring   terminals

(2) High-frequency inverter power supply for electric power (ND series): DC 110V input AC 220V output

model

ND500

ND1000

ND2000

ND3000

ND4000

ND-HD5000

ND6000

rated capacity

500VA

1000VA

2000VA

3000VA

4000VA

5000VA

6000VA

output rating

400W

800W

1600W

2400W

3200W

3500W

4200W

DC input

Rated input voltage

110V

Rated input current

6A

11A

22A

33.3A

44.4A

55.6A

66.7A

Turn off the voltage range

94V132V

Boot voltage range

101V127V

Reverse perfusion noise current

≤10%

AC input

Permit bypass voltage

220Vac±15%

Rated input current

2.3A

4.5A

9.1A

13.6A

18.2A

22.7A

27.3A

Bypass conversion time

≤5ms

AC output

Rated output voltage and frequency

220Vac,50Hz

wave form

pure sine wave

rated output current

1.8A

3.6A

7.2A

10.8A

14.5A

15.9A

19.1A

Output voltage accuracy

220V±1.5%

Output frequency accuracy

50Hz±0.1%

waveform distortion rate (THD)

3% (Linear load)

Dynamic response time

5% (load of 0100%)

power factor (PF)

0.7/0.8

overload capacity

120%, 30s

inversion efficiency

≥85%

Working environment

insulation strength

1,500 Vac, 1 min

Noise (1 m)

≤40dB

ambient temperature

-5℃40℃

humidity

0~90%, with no condensation

 altitude

≤1000m

cooling-down method

air blast cooling

Inverter status

Municipal s is normal, inverter is   normal, battery lowvoltage, output overload

Mechanical size

19-inch rack-type (2U) mm

482×88.8×252

482×88.8×352

482×88.8×382

483×176×414

weight

5Kg

7Kg

8Kg

11Kg

12Kg

13Kg

14Kg

Desktop (width and depth)

/

175×274×452(mm)

220×330×452(mm)

weight

/

8Kg

9Kg

12Kg

13Kg

15Kg

16Kg

color

Computer is white (grey) / black

protection function

Input lowvoltage and overvoltage; output   overload, short circuit protection, mains high and low voltage protection

Output method

Socket outlets or wiring terminals

Wiring terminals

(3) Power frequency inverter power supply for power (NB series): DC 220V DC input, AC 220V output

model

NB1K

NB2K

NB3K

NB4K

NB5K

NB6K

NB10K

NB15K

NB20K

NB25K

NB30K

NB40K

Bypass and DC input

specified
  capacity

1KVA

2KVA

3KVA

4KVA

5KVA

6KVA

10KVA

15KVA

20KVA

25KVA

30KVA

40KVA

Bypass the rated input voltage

220Vac±20%50Hz±10%

DC input voltage

220Vdc

Rated input current

4.5A

8.5A

13A

17.5A

21.5A

26A

43A

64.5A

86A

107A

128.5A

182A

DC input startup voltage

190Vdc300Vdc

DC input off-off voltage

180Vdc300Vdc

Communication output

output power

0.8KW

1.6KW

2.4KW

3.2KW

4.0KW

4.8KW

8.0KW

12KW

16KW

20KW

24KW

32KW

Output voltage and frequency

220 Vac ± 20% (municipal mains status);   220 Vac ± 2% (inverter state); 50Hz ± 1%

rated output current

4A

7A

11A

15A

18A

22A

36A

55A

73A

91A

109A

145A

power factor

0.8 lag

discharge waveform

pure sine wave

total harmonic distortion

≤3%

Dynamic load voltage transient

± 5% (load 0~100% transition)

overload capacity

(125~150%) automatically transfer to   bypass after 30 seconds, restored after normal load;> 150%, 200ms   transferred to bypass and not recoverable

full load efficiency

99% (mains state); 85% (inverter state)

Bypass conversion time

≤6ms

protection function

Overload, battery with low voltage, lowvoltage,   overvoltage, and system failure

display mode

The pointer header is displayed

work environment

insulation strength

Input / output to ground 1500VAC, 1 min,   leakage current<3.5 mA

cooling-down method

air blast cooling

noise

55dB

ambient temperature

-10℃40℃

relative humidity

0~95% with no condensation

Use the altitude

1500m

Mechanical size

Rack type (width and depth) mm

482×133×450

482×177×450

482×221.5×500

/

/

/

/

/

/

weight

28KG

36KG

45KG

50KG

55KG

58KG

/

/

/

/

/

/

Desktop (width and depth) mm

210×540×612

240×680×540

330×885×640

500×1200×680

380×935×680

500×1200×680

700×1600×853

weight

26KG

36KG

46KG

50KG

57KG

60KG

145KG

145KG

200KG

200KG

270KG

300KG

(4) Power frequency inverter power supply (NB series): DC 110V input AC 220V output

model

NB1K

NB2K

NB3K

NB4K

NB5K

NB6K

NB10K

NB15K

NB20K

Bypass and DC input

rated capacity

1KVA

2KVA

3KVA

4KVA

5KVA

6KVA

10KVA

15KVA

20KVA

Bypass the rated input voltage

220Vac±20%50Hz±10%

DC input voltage

110Vdc

Rated input current

9A

17A

26A

34A

43A

51A

86A

128A

171A

DC input startup voltage

95Vdc150Vdc

DC input off-off voltage

90Vdc150Vdc

Communication output

output power

0.8KW

1.6KW

2.4KW

3.2KW

4.0KW

4.8KW

8.0KW

12KW

16KW

Output voltage and frequency

220 Vac ± 20% (municipal mains status);   220 Vac ± 2% (inverter state); 50Hz ± 1%

rated output current

4A

7A

11A

15A

18A

22A

36A

55A

73A

power factor

0.8 lag

discharge waveform

pure sine wave

total harmonic distortion

≤3%

Dynamic load voltage transient

± 5% (load 0~100% transition)

overload capacity

(125%~150%) automatically transfer to   bypass after 30 seconds, recover after normal load;> 150%, 200ms to   bypass, not recoverable

full load efficiency

99% (mains state); 85% (inverter state)

Bypass conversion time

≤6ms

defencive function

Overload, battery low voltage, lowvoltage,   overvoltage, and system failure

display mode

The pointer header is displayed

work environment

insulation strength

Input / output to ground 1500VAC, 1 min,   leakage current<3.5 mA

cooling-down method

air blast cooling

noise

55dB

ambient temperature

-10℃40℃

relative humidity

0~95% with no condensation

Use the altitude

1500m

Mechanical size

Rack type (width and depth) mm

482×133×450

482×177×450

/

weight

28KG

36KG

45KG

/

/

/

/

/


Desktop (width and depth) mm

200×490×480

210×540×612

240×680×540

330×885×640

500×1200×680

weight

26KG

36KG

46KG

50KG

55KG

58KG

120KG

145KG

200KG