MODEL	STS50	STS100	STS120	STS150	STS200	STS300	STS400	STS500	STS800	STS1000
Nominal Current	50A	100A	120A	150A	200A	300A	400A	500A	800A	1000A
INPUT
Norminal Voltage	380/400/415Vac, 3 Phase with Neutral or 220/230/240Vac, single Phase with Netral
Input Voltage Tolerance	± 5/10/15/20% (Selectable)
Norminal Frequency	50/60Hz
Input Frequency Tolerance	± 0.5/1/1.5/2/2.5Hz(Selectable)
OPERATING FEATURES
Operation Topology	Break before make(No source overlapping)
Manual(Maintenance)Bypass	Yes
Sensitivity	Lo/Me/Hi(Selectable)
Transfer Time for Source Failure	< 3m sec(S1/S2 Synchronised), < 6m sec(S1/S2 not Synchronised)
Return Time	<0.1ms
Phase Difference Limit	5/10/15/20deg/**(Don't care)Selectable(Only return is affected)
Auto-Return	Automatic/Manual(Selectable)
ENVIRONMENTAL
Efficiency at Full Load(%)	> 99
Audible Noise(At 1M)	52 dBA					55 dBA
Storage Temperature Range	-10°C ~ +50°C
Ambient Temperature	0°C ~ +40°C
Relative Humidity	90% (non-condensing)
Max. Installation Height	1000M at rated power (-1% Power for every 100M above 1000M) - Max 4000M
Standard Compatibility	EN62310-1(Safty), EN62310-2 (Electromagnetic Compatibility)
Dimension(H*W*D)mm	1600*550*800					1600*1100*800				1900x1100x800
Weight(kg) for 380/400/415V	180	190	200	230	250	320	340	360	420	450
Colour	Cool gray, customized color is available
Index of Protection	IP20
✽ Special specificatioons can be customized ✽ All specifictions mentioned above are subject to change without prior notice

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STS Series