Inverter power supply DC48 2KVA 120V 60HZ for power and communication systems

Price Negotiable

Price: 358-2143 usd

MOQ: 1

Delivery Time: 7-10 working days

Brand: ESTEL

Product Description

Inverter power supply

1.Inverter power specifications

		QST048/020C-J2A
DC input	Rated input voltage (Vdc)	-48
	Rated input current (A)	38
	Input DC voltage allowable range	Working voltage -40v ~ -58.8v Boot voltage -42v ~ -57v
AC bypass input	Allowable bypass voltage (Vac)	120±20%
	Rated input current (A)	13.3
	Bypass conversion time (ms)	≤10ms
AC output	Rated capacity (VA)	2000
	Rated output power (W)	1600
	Rated output voltage and frequency	120Vac,60Hz
	Rated output current (A)	13.3
	Output voltage accuracy (A)	120±3%
	Output frequency accuracy (Hz)	60±0.1%
	Waveform distortion rate (THD)	≤3% (linear load)
	Dynamic Response	10% (load 25% ←→100%)
	Power factor (PF)	0.8
	Overload capability	≥100%~125%, 10 minutes; 125%~150%, 15 seconds; 150%, immediately turn off
	Inverter efficiency	≥85% (80% resistive load)
	Inverter conversion time (ms)	≤4ms
working environment	Insulation strength (input and output)	1500Vac, 1 minute
	Noise (1 meter)	≤65dB
	Ambient temperature	-5℃~+40℃
	humidity	0~90%, no condensation
	Use altitude (m)	≤1000
Mechanical Dimensions	Standard rack	19inch 2U Rack Mount
Mechanical Dimensions	Weight (Kg)	8
Protective function		Input undervoltage, input overvoltage protection; output overload protection, output short circuit protection

2.Inverter power supply working principle diagram

3.Appearance dimensions

19inch 2U Rack Mount Front & Rear View

Port name		Function Description	Remarks
DC input +		Battery input +	DC module input is positive
DC input -		Battery input -	DC module input negative
AC output l		AC output l	Output line
AC output n		AC output n	Output zero line
AC input	L	AC input l	Input firewire
	N	AC input n	Input zero line
	E	Ground	Ground wire
Dry contact		Mains failure	Two points are connected when the fault occurs
		DC fault	Two points are connected when the fault occurs
		Inverter fault	Two points are connected when the fault occurs
Communication Interface		A	RS485A
		B	RS485B
		G	GND
DIP switch		Mode selection: No. 1 number, "1" AC main unit; "0" is DC supply. The bo-b3(2-5) address ranges from 00 to 15, the lowest is 0, and the highest is 15. You can set 15 addresses.	After operating the dial switch To restart the power supply to take effect DIP switch to the number side is 1, to no side is 0 (0000-1111)