FEATURES
• SCR Module Controlled , Maintenance Free
• Wide Input Voltage Range
• With Fans For Air Cooling
• Quick Response to Voltage Fluctuations
• High Efficiency
• Automatic Bypass
• Maintenance Free Electronic Voltage Management Technology
• LCD Display For Easy Monitoring
• Independent Voltage Regulation on Three Phase
• Full Protections
• RS4852 Communication Port
• Compatible with Genset/Generator
ADVANCED PERFORMANCE
Feature |
Description |
Quick Response |
12-digits high-speed AD sampling, every cycle sampling 128 points, digit processing calculation by SCM, digital module quick compensation |
Advanced sampling technology |
12-digits AD sampling, digit filtering and effective value calculating by SCM |
Precise Control |
Perfect combination of mass PLD and SCM |
User-friendly MMI |
Set all parameter through MMI touching keypad. |
No Wave Distortion |
Non-contact zero-cross switch, common-frequency, phase lock, Sine wave overlay compensation principle |
Harmonic Interference Resistance |
Effective value voltage test |
Wide Load Range |
Compatible with resistive load, capacitive load, inductive load |
Delay Output |
Output after regulating |
Full Protection |
When over-voltage, under-voltage occurs, it can protect within 1s or uninterruptedly switch to by-pass, and with function of lack phase, overload, short circuit protection and sound-light alarm when error |
Voltage/Current Indication |
LCD to indicate voltage, current(phase voltage/line voltage can be switched display.) |
Self-recovery |
When overload, over-voltage, under-voltage, error occurs, it automatically switches to by-pass or disconnect output, and automatically continue to regulating when recover |
Memory |
Error will be recorded and can be checked when make maintenance |
Communication Interface |
RS485 Communication Interface |
Indication |
LCD or touch LCD |
TECHNICAL PARAMETERS
PHASE |
SINGLE PHASE |
THREE PHASE |
Capacity |
3-50Kva |
10-2000Kva |
INPUT |
||
Voltage |
220 Vac |
380 Vac |
Voltage Range (Normal range)* |
176-264 Vac |
304-456 Vac |
FREQUENCY |
||
Frequency Tolerance |
±5% |
±5% |
Input Connection |
Copper busbar terminal |
|
OUTPUT |
||
Voltage |
220V±2% |
380V±2% |
Voltage Tolerance |
±2% (±1% ~ ±5% optional) |
|
Response Time |
20-100ms |
|
Power Factor |
0.8 |
|
Efficiency |
≥98% |
|
Waveform Distortion |
No additional waveforms generated (static) |
|
Output Connection |
Copper busbar terminal |
|
COMMUNICATION INTERFACE |
||
LCD Display |
Input Voltage Value, Output Voltage Value, Output Load Percent, Output Frequency, Stabilizer Settings, Stabilizer Condition and Failure Info, Warnings (Overload, over temperature, input failure, output failure, etc) |
|
Remote Management |
MOD-BUS RTU with RS485 connection |
|
PROTECTION |
||
Over Voltage |
cut off output or uninterrupted transfer to bypass, when output voltage over 10% |
|
Low Voltage |
cut off output or uninterrupted transfer to bypass, when output voltage lower than 10% |
|
Phase Failure |
cut off output automatically |
|
Over Load |
electronic detection, cut off output or uninterrupted transfer to main electricity within 3 minutes |
|
Over Current |
with electronic detection and breaker |
|
Short Circuit |
with electronic detection and breaker |
|
Bypass |
uninterrupted automatic bypass |
|
INDICATION |
||
Voltage |
display A phase value |
display A, B, C phase and ∑ABC phase value separately |
Current |
display A phase value |
display A, B, C phase and ∑ABC phase value separately |
Working Modes |
regulating voltage mode/ main electricity mode |
|
Abnormal |
over voltage, under voltage, overload, fuse blown |
|
ENVIRONMENTAL CONDITIONS |
||
Ambient Temperature |
0 - 40℃ |
|
Altitude |
< 3000 m |
|
Humidity |
0 - 95% (non-condensing) |
|
Acoustic Noise |
≤ 60dB |
|
Cooling System |
forced ventilation (Fan) |
- Dimensions and weight subject to change without notice