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DC-AC Inverter for telecommunication DJN series
DC-AC Inverter for telecommunication DJN series
Supplier Info
[China Supplier]
Contact Person : Mr. Lin David
Tel : 86-596-2673217
Fax : 86-596-2895827
Product Detail
1-3 KVA DC-AC inverter for telcommunication, It is compliant with communication standard of AC and DC power supply system.

KEHUA DJN series (DC-AC inverter) are applicable to telecom systems with 48Vdc power supply, adopting high efficiency SPWM inversion technology. Main machine can take the AC/DC power supply from Power room directly. With the aid of professional noise reduction measures, DJN series can be connected to teleprinter, telegraph terminal, wireless paging equipment, data switching exchange, local exchange, microwave communication equipment, program controlled exchange charging system, fax machine and all kinds of AC instrument, computer equipment and various communication equipment. There are rack and tower type for options.

Main Features: 

Compliant with communication standard of AC and DC power supply system

High performance SPWM inversion technology

Wholesome protective measures

Low DC end current noise

Model

DJN1000-J

DJN2000-J

DJN3000-J

INPUT

Voltage (Vdc)

40-57

Rated Current

20

40

60

OUTPUT

Capacity (VA/W)

1000/700

2000/1400

3000/2100

Voltage (Vac)

220,230±2%

Waveform

Sine wave, THD<3%

Frequency (Hz)

50±0.5%

OTHER

Panel Display

LED indicators show status of UPS’ operation

Protection

Protection for battery low voltage, over voltage, overload,

short-circuit and over temperature, utility bypass.

Communication Interface

RS232 and dry contactor(common one port only)

Dimension (WxDxH) (mm)

430´465´2U

Weight (kg)

10

11

12

DC-AC Inverter for telecommunication DJN series

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