Applications
Widely used in Industry, Traffic, Post, Defense, Rail Ways, Science Lab, Large Electronic Machine, Metal Processing Equipments, Production Line, Elevator, Medical Equipments, Air Conditioner, Broadcast Television, Home Use Electronic, Building Lighting Equipment and other Equipments which need stable voltage, and are highly suitable to the equipments which needs high reliable and high stable power supply, or equipments in high amplitude of fluctuation voltage net
Technical specifications:
Phase no. | three-phase four wire system |
Input voltage | phase voltage: 220V ± 15% (187~253V), line voltage: 380V ± 15% (323~437V) (If input voltage ±20% required by customers, please specify when ordering.) |
Output voltage | 380VAC |
Output precision | 20K~200KVA: ± 1% (input: 380V ± 15%) or ±2% (input: 380V ±20%) optional 250K~3000KVA: ±2% (input: 380V ± 15%) or ±3% (input: 380V ±20%) optional |
Frequency | 50Hz/60Hz |
Efficiency | ≥98% |
Response time | ≤0.04sec. |
Ambient temperature | -10°C~+40°C |
Relative humidity | <95% |
Dielectric strength | 2000V/1 min. |
Insulation resistance | ≥2MΩ |
Waveform distortion | No additional waveform distortion(static state) |
Momentary overload capacity | Double rated current, one min. |
Noise | <45dB(1 m distance) |
Display mode | Microcomputer Intelligent large-screen LCD, user-friendly man-machine interface |
Working mode | Continuous |
Cooling mode | Cooling fan |
Altitude | <4000M |
Protection | With split-phase regulating system, automatic bypass (city power) system, over-voltage, under-voltage, over-load, short-circuit, phase failure, time-delay, failure alarm, auto. recovery etc. |
Anti-interference | Arrester, EMI filter, LC filter(Optional) |
Communication interface | Machine configuration RS-232 interface(Optional) |
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