Single-phase input single-phase output ST1-3KVA

1.Advanced CPU digital control technology 2. Active input power factor correction (PFC) 3.Frequency adaptive system

Product Features

1.Advanced CPU digital control technology

2. Active input power factor correction (PFC)

3.Frequency adaptive system

4. Ultra wide input voltage range

5. Output power factor is 0.9

6. Ultra wide input frequency range

7. Strong scalability

8.Green and environmental protection

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Model		ST1KVA	ST1KS	ST2KVA	ST2KS	ST3KVA	ST3KS
Rated Power		1kVA/0.9kW		2kVA/1.8kW		3kVA/2.7kW
Input	Voltage Range	90-285Vac 1P2W+G
	Working Frequency Range	40-70Hz (settable)
	Input Power Factor	≥0.99
Output	Rated Voltage and Accuracy	220Vac(1±2%) 1P2W+G
	Output Frequency	46-54Hz synchronize with mains power; 50Hz (Mains power between 40-46Hz and 54-60Hz ); 50Hz(Battery)
	Rated Current	4.5A		9.1A		13.6A
	Output Power Factor	0.9
	Output Harmonic Wave	≤4% (Full R load)
	Crest Factor			3：1
	Output Overload	Overload pre-warning :100%±2%＜Load Output warning:102%±2%≤Load≤110%±2%: Convert to bypass mode and alarm after 30mins; Output warning:110%±2%＜Load≤130%±2%: Convert to bypass mode and alarm after 10mins; Output warning:130%±2%＜Load≤150%±2%: Convert to bypass mode and alarm after 30s; Convert to bypass mode and alarm after 200ms, Load＞150%±2%
Conversion time between Mains Power and Battery		0ms
Efficiency		≥90% (Normal mode)
Battery	Rated Voltage	24Vdc	36Vdc	48Vdc	72Vdc	72Vdc	96Vdc
	Quantity	2	External	4	External	6	External
	Charging Current	1A	5.5A	1A	5.5A	1A	5.5A
Dimension (LxWxH) mm		280x144x230		400x144x230		425x190x328	400x144x230
Weight		7.8kg	4.2kg	13.3kg	6.4kg	23.4kg	6.5kg
Working Temperature		0℃-40℃
Working Humidity		20%-95% (non-condensing)
Noise		≤50dB