SBW Series (30kVA-2000kVA) Three Phase Servo Type Voltage Stabilizer (Cylinder Variable Transformer)

Typical Applications: 


♂   Multi-color printing machines 

♂   Air compressors 

♂   CNC machines 

♂   Punching machines 

♂   Laser cutting machines

♂   Welding machines

♂   Home appliances

General Features

Three phase compensation servo motor technology (cylinder variable transformer)

Wide AC input voltage range.

100% unbalanced loading capability between three phases.

Digital display for voltage and current.

Isolated manual bypass switch.

Full protections such as under/over voltage,  overload, over temperature, phase failure protections.

Selectable 6s/180s delay time.

Optional surge/spike protection (replaceable SPD).

Optional isolation transformer at output end.

Optional RS232/RS485.

Technical Specifications

GENERAL
Technology Servo motor technology
Efficiency >90%
Delay Time 6s / 180s selectable
INPUT
Input Voltage Range 276-450V
Input Frequency Range
45-65Hz 
OUTPUT
Rated Output Voltage
380V / 400V
Output Precision
㊣3% / ㊣1% 
Response Time
<1s, against 10% variation of input voltage
Loading Ability
120% for 180s, 150% for 30s, 200% for 10s, 300% for 5s
DIGITAL 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 Output cutoff by contactor + Error code "H" + Buzzer beeping   
Under Voltage
Output cutoff by contactor + Error code "L" + Buzzer beeping
Over Temperature Output cutoff by contactor + Error code "C" + Buzzer beeping
Overload Output cutoff by contactor + Error code "F" + Buzzer beeping
Phase Failure Output cutoff by contactor + Buzzer beeping
Short Circuit   Input cutoff by air breaker
Wrong Phase Sequence AVR can't be switched on
Manual Bypass Yes, isolated bypass switch or interlocked 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
Insulation 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

Model Rated Power Product Size (DxWxH mm) Product Weight (kgs) Packing Size (LxWxH mm) Gross Weight (kgs)
SBW Series:  Dependent Regulating between Three Phases
SBW-30K 30kVA 560℅800℅1320 210 850℅610℅1450 230
SBW-50K
50kVA
560℅800℅1320
245 850℅610℅1450
265
SBW-100K 100kVA 620℅850℅1520 355 900℅670℅1650 375
SBW-120K 120kVA 700℅1000℅1650
550  1050℅750℅1780
570
SBW-150K 150kVA 700℅1000℅1650 590  1050℅750℅1780 610
SBW-180K 180kVA 700℅1000℅1650 640  1050℅750℅1780 660
SBW-200K 200kVA 700℅1000℅1750
690 1050℅750℅1880
710
SBW-250K 250kVA 700℅1000℅1750 750 1050℅750℅1880 770
SBW-300K 300kVA 800℅1000℅1850 900 1050℅850℅1980 920
SBW-400K
400kVA
900℅1200℅2000
1060 1250℅1000℅2100
1090
SBW-500K
500kVA
1100℅1300℅2200
1200 1350℅1150℅2350
1230
SBW-600K
600kVA
1100℅1300℅2200
1300 1350℅1150℅2350
1330
SBW-800K
800kVA
1050℅1200℅2100  (x2)
2000 1250℅1100℅2250  (x2)
2050
SBW-1000K
1000kVA
1050℅1200℅2100  (x2)
2600 1250℅1100℅2250  (x2)
2650
SBW-F Series:  Independent Regulating between Three Phases
SBW-F-50K
50kVA 850℅1150℅1300
370 1200℅900℅1450
390
SBW-F-100K
100kVA 900℅1150℅1550
530 1200℅950℅1700
550
SBW-F-150K
150kVA 1000℅1200℅1850
885 1250℅1050℅2000
910
SBW-F-180K
180kVA 1000℅1200℅1850
960 1250℅1050℅2000
985
SBW-F-200K
200kVA 1000℅1200℅1850
1035 1250℅1050℅2000
1060
SBW-F-250K
250kVA 1000℅1250℅1900
1125 1300℅1050℅2050
1150
SBW-F-300K
300kVA 1000℅1250℅1900
1350 1300℅1050℅2050
1375
SBW-F-400K
400kVA 1100℅1400℅1900
1590 1450℅1150℅2050
1620
SBW-F-500K
500kVA 1200℅1450℅1900
1800 1500℅1250℅2050
1830
SBW-F-600K
600kVA
1200℅1450℅1900
1950 1500℅1250℅2050
1980
SBW-F-800K
800kVA 1000℅1250℅1900  (x3)
2800 1300℅1050℅2050  (x3)
2870
SBW-F-1000K
1000kVA
1000℅1250℅1900  (x3)
3700 1300℅1050℅2050  (x3)
3770
SBW-F-1200K
1200kVA 1100℅1400℅1900  (x3)
4300 1450℅1150℅2050  (x3)
4370
SBW-F-1600K
1600kVA 1200℅1200℅2100  (x4)
4800 1250℅1250℅2250  (x4)
4900
SBW-F-2000K
2000kVA 1200℅1200℅2100  (x4)
5500 1250℅1250℅2250  (x4)
5600