KEHUA 1-3KVA Inverter for telecommunication

1-3 KVA Rackmount inverter for telcommunication, It is compliant with communication standard of AC and DC power supply system.

KEHUA DJN series 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

KEHUA 1-3KVA Inverter for telecommunication