Power range: 1KVA-20KVA
Work mode: double conversion topology on-line
Application area: workstation, Network Server, computer workroom etc.

Mono-phase input/Mono-phase output
Low frenquency design
On-line double convension technology
Central control panel
Remote control management
DC start
Hot parallel system
Perfect protection


Nice interface design, LCD/LED display the UPS operating status
Built in control board design, have on need of any adjustment, easy to maintenance
Overload protection: When overload, setting to auto-transfer, Overload detection and reset, if overload vanish, auto-transfer to UPS
Soft start-up protection: When turn-on ups or after turn-off discharge restoration power supply for ups, avoid transient varying output
Double reserve power supply system, operation reliability, to ensure power supply or precision equipments
RS232 communication interface, provide intelligent supervisory software to ups
The card insertion add-on SNMP(option), support remote supervisory for network

TECHNICAL SPECIFICATIONS:

Model		MD-A1KL	MD-A2KL	MD-A3KL	MD-A4KL	MD-A6KL	MD-A8KL	MD-A10KL	MD-A15KL	MD-A20KL
Capacity(KVA)		1KVA	2KVA	3KVA	4KVA	6KVA	8KVA	10KVA	15KVA	20KVA
Working  WAVE		Pure sine wave  on line
Phase		1phase+N+G
Input Power factor		>0.85
Rectifier	Input voltage	220Vac; 230Vac; 240Vac
	Range	±25%
	Input frequency	50Hz±10%;60Hz±10%;
	Input THD	<2%
	Soft startup	0～100% 5sec
Charge	Charge mode	constant current to constant voltage, with temp compensation; with Auto change
	Float voltage	55VDC			220VDC
	Boost voltage	56.8VDC			227VDC
	Temp. compensation	3mV/ 1 pcs
	Charge current	0.1C(automatically change follow the batteries)
	Charge capacity	40% of  Rated capacity
Battery	Battery type	maintenance-free lead acid battery
	Battery capacity	7～999AH settable (according to the capacity)
	Nominal DC Voltage	DC48V			DC192V
Inverter	Phase	1 phase
	Rated capacity	Rated capacity ×0.8
	Output Voltage	220Vac; 230Vac; 240Vac
	Output voltage distortion	±1 %( Stable  load); ±5%( fluctuant load)
	Freq distortion	50Hz 60Hz<±0.5%
	crest factor	>3:1
	Output THD	Sine wave ,linear load<3%;non-linear load<5%
	Dynamic characteristic	Instant voltage<±5%(from 0 to100% ), Instant recover time<10mS
	Imbalance load voltage	Output Voltage <±5%
	Overload protection	150% 1min; 200% 1S
	Efficiency	>93%(full load)
Bypass	phase	Single phase+N
	Voltage	220Vac; 230Vac; 240Vac
	Transfer time	<1mS( static switch with 0 S )
Protection	Input protection	Input over/low voltage ;over frequency
	Output protection	Over current  short circuit ; factor low
	Battery protection	Over charge ; over-discharge
	Temp protection	Environment over temp protection, inverter over temp protection
	Hardware failure	Assistant power abnormal, breaker cut off, breaker overload, power components  over current/over voltage etc protection
System spec	Environment	Temp: 0～40ºC, relative humidity 30%～90%; (a 1% decrease against 100 meters’ rise. Altitude 4000m MAX)
	Cooling	COMPULSIVE VENTILATION(with temperature control)
	communication	RS232/ RS485; optional SNMP card(for internet)
	Redundance	In series or N+1
	Surge	10/700uS. 5KV;  8/20uS. 20KV
	Safety rate	IP21
	Security	Vin-n  Vout-n 3000Vac, creepage<3.5mA  isolation resistance >3M(500VDC)
	Noise (dB)	45～60
	Size (W*D*H)	210*452*510			220*578*540		380*900*680		430*750*1050
	Weight(Kg)	35	58	65	82	105	200	245	265	300