输入

Input Voltage

稳压范围

Regulators scope

三相304v-456v

Three Phase 304V-456V

频率

Frequency

50HZ-60HZ

输出

Output Voltage

额定电压

Rated voltage

相电压220V，线电压380V

Phase Voltage 220V, Line Voltage 380V

中心电压值调节范围

Regulating range for central

Voltage: ±7%

稳压精度

Regulators accuracy

±2%(正常)

响应时间

Response time

快（一个电源周波20ms）

Fast (one power cycle 20ms)

波形失真

Waveform distortion

不产生附加波形畸变(静态) 

No extra waveform distortion (static)

效率

Efficiency

≥98%

延时输出（选项）

Delay output

先稳压再输出（保护设备不受冲击）

Again from the first regulator(protective equipment without shocks)

保护

Protection

过压

Overvoltage

输出相电压超过10%，切断输入

The output voltage of more than 10%(245V),or cut Iutput to bypass uninterrupted

欠压

Under voltage

输出相电压低于10%，切断输入

The output voltage of less than 10%(195V),or cut Iutput to bypass uninterrupted

缺相

Lack of

具备（自动切断）

Have(automatically cut)

过载

Overload

电子检测，过载3分钟内切断输入 

Electronic detection, within three minutes overload cut INput

过流

Overcurrent

电子检测和断路器双重保护

Regulators state/bypass state

短路

Short-circuit

电子检测和断路器双重保护

Double protection of electronic test and circuit breaker

旁路

Working conditions

具有自动旁路功能

Regulators state/bypass state

指示

电压

Voltage

A、B、C、ΣABC三相分别具有真有效值数字显示

A、B、C、respectively, with three-phase, ABC TRMS figures show （可显示相电压、线电压）

电流

Current

A、B、C、ΣABC三相分别具有真有效值数字显示

A、B、C、respectively, with three-phase, ABC TRMS figures show

工作状态

Work methods

稳压状态/市电状态

The two regulators are working methods and bypass

异常

Abnormal

过压、欠压、过载、保险丝断

Over-voltage, under-voltage, overload, fuse fault

电压调整方式

Voltage regulation

三相分调、允许单相100%负载工作

Three-phase adjustable, allowing single phase 100% the work load

工作方式

Work methods

具有稳压和市电两种工作方式

The two regulators are working methods and bypass

过载能力

Overload

5倍额定电流1秒钟

Five times the rated current 1 seconds