Electromagnetic Contactless Voltage Stabilizers , 10kVA-3000kVA, more than 15 year's life

ARD Series is equipped with the dry type magnetic induction contactless voltae transformer, then it has extremely stronger overloading capability than any other other kinds of voltage stabilizers.


It's best for the inductive loads:

♂ Printing and packing machines

♂ Metal and precision processing machines

♂ Textile machines

♂ Process control

♂ Office and buildings

♂ Airport and metro stations

♂ TelecommunicationMilitary equipments


General Features

The most reliable voltage stabilizers in the world

The idealest voltage stabilizers for big inductive loads

Contactless magnetic induction technology, no arc discharge

Dependent regulation between three phases

Excellent overload ability up to 200%

Preset at 2% output precision

Industrial strength components

More than 15 years of life

Technical Specifications

AVAILABLE MODELS
ARD Series
Indoor type, three phase dependent regulating, 10kVA - 3,000kVA
ASD Series Indoor type, three phase independent regulating, 10kVA - 1,000kVA
OPS Series Outdoor type, IP65/IP54, 10kVA - 1,000kVA
APS Series Anti-Explosion type, 10kVA - 1,000kVA
GENERAL
Technology Magnetic Induction Contactless Voltage Regulation
Efficiency >90%
Delay Time 0-6s selectable
Connection
Y-Y or ∆-Y
INPUT
Nominal Voltage 3朴:  380V (400V, 415V, 440V  or 200V, 220V Optional)
Input Voltage Range
㊣15% ( ㊣20%, ㊣30% or  +15%/-25%, +15%/-35%. +15%/-45% Optional)  
Input Frequency Range
45-65Hz 
OUTPUT
Output Precision
Preset at ㊣2% (㊣2% to ㊣10% Adjustable) 
Response Time
<1s, against 10% variation of input voltage
Loading Ability
150% for 30s, 200% for 10s, 300% for 1s
DISPLAY
Input Voltage Line voltage: AB, BC, CA              Phase voltage: A, B, C
Output Voltage Line voltage: ab, bc, ca              Phase voltage: a, b, c         
Output Current a, b, c
PROTECTIONS
Over Voltage Yes
Under Voltage
Yes
Over Temperature Yes
Overload Yes
Phase Failure Yes
Short Circuit Yes
Isolating Transformer Optional
Manual Bypass Yes, isolated bypass switch
Surge/Spike Optional (Replaceable SPD)
RS232/RS485
Parameters
Input voltage, output voltage, output current 
AVR Status
Power on/offf, AVR/Bypass, phase failure, output under voltage, output over voltage, over temperature, overload, "N" wire loss
Status of Cabinet Open/close
SAFETY
1Insulation Voltage
2,000V / 60s
Insulation Resistance
>5M次
Creepage Distance
  >8mm
Grounding Resistance
<0.1m次
Insulation Class of Coil
Class F (155⊥) 
Cooling Mode
Smart Cooling Fan
IP Level
IP20
OPERATING CONDITIONS
Storage Temperature -15∼C ~ 45∼C
Operating Temperature -5∼C ~ 40∼C
Operating Humidity
10%-90%, non-condensing