Series		SKG 6~20K
Model		SKG-6K	SKG-10K	SKG-R6K	SKG-R10K	SKG-T10K	SKG-T15K	SKG-T20K
Capacity		6KVA/4.2KW	10KVA/7KW	6KVA/4.2KW	10KVA/7KW	10KVA/7KW	15KVA/10.5W	20KVA/14KW
Input	Voltage Range	176±5VAC~276±5VAC				304±5VAC~478±5VAC
	Frequency Range	46~54HZ±0.5HZ or 56~64HZ±0.5HZ auto sensing
	Phase	Single phase				Three phase
	Power Factor	≥0.98				≥0.95
	Voltage Range	220Vac±1%
Output	Phase	Single phase
	Frequency Range	50HZ±0.2%(battery mode)
	THD (linear load)	﹤2%
	THD (non-linear load)	﹤6%
	Overload Capability	105%~130% 10min rurn to bypass mode;＞130% 1s rurn to bypass mode
	Crest Factor	3:1(max)
	Short Circuit Protection	5 cycles turn off inverter, no transfer to bypass, provide alarm (AC mode)
		5 cycles turn off inverter, provide alarm (battery mode)
		input fuse blown or breaker action (bypass mode)
	Waveform	Pure sine wave
	Transfer Time Between AC Mode and Battery Mode	Zero transfer time
	Transfer Time Between AC Mode and Bypass Mode	Zero transfer time
	Efficiency	≥88%
Battery	Model	12V sealed lead acid maintenance free
	DC Voltage	240VDC
	Configuration	20×12V/7AH					External battery bank
	Backup Time（half load）	20min	13min				Depends on the external battery capacity
	Backup Time（full load）	7min	5min
	Charge Current(standard unit)	1A					N/A
	Charge Current(long time unit)	5A
	Recharge Time	90% capacity after 8 hrs charging
Communication Interface		RS232;SNMP(ortional)
Parallel port		Parallel availability for redundancy and load sharing up to three units
LCD Indication		LCD: 1.Inpur voltage/frequency,battery voltage,output voltage/frequency,loadwatt,Va value and percent,inverter temperature2.Operation mode auch as“on line”,“on batt”or“on bypass” LED:1.Green LED for normal operation, 2. Yellow LED for warning condition, 3.Red LED for abnormal operation
LED Indication		Mode, load or battery capacity
Noise Level		≤55dB
Environment	Temperature	0~40℃
	Humidity	0%~95%(Non-condensing)
	Altitude	﹤1500m
	Storage Temperature	0~40℃
Other	Standard unit Net/Gross Weight	91/103Kg	94/106Kg	N/A	N/A	95/109Kg	N/A
	Long Time Unit Net/Gross Weight	36/46Kg	38/48Kg	22/25Kg	22/25Kg	39/51Kg	60/74Kg
	Dimension(W×D×H)mm	260×570×717		440×656×176	440×656×176	260×570×717	320×620×950
	Packing(W×D×H)mm	430×700×845	430X700X850	580×790×336	580×790×336	430×700×845	410×717×1050