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Instantaneous voltage drop compensator (medium capacity) VB seriesHandling Company
Otowa Electric Industry Co., Ltd.Click on the part number for more information about each product
Image | Part Number | Price (excluding tax) | Atmosphere | Overcurrent capacity during commercial operation | Load power factor range | Allowable input voltage range | Momentary sag compensation time | Repeated momentary sag withstand capacity | Momentary sag switching time | Vibration/shock | Rated current | Rated load power factor | Rated capacity | Rated frequency during compensation operation | Rated frequency during commercial operation | Rated frequency | Rated output voltage during compensation operation | Rated output voltage During commercial operation | Rated input voltage | External dimensions: W x H x D | Ambient humidity | Ambient temperature | Efficiency | Cooling method | Input capacity (including charging capacity) | Storage ambient temperature | Place of use | AC output phase number | AC input phase number |
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VB21BC30D01A |
Available upon quote |
A place free of dust (including conductive), smoke, corrosive gas (including disinfectants), flammable gas, steam, salt, and oil fumes. |
150% of rated current (1 minute), 600% (1 cycle) |
Delay 0.7~1.0 |
185V~240V |
1 second (at rated load) |
0.2 second voltage drop 5 times in a row Compensable |
No interruption |
Where vibrations and shocks are not transmitted |
82A |
Delay 0.8 |
30kVA |
AC input frequency ±1% |
Depends on commercial input frequency |
50/60Hz±5% |
Commercial input voltage ±5% |
Depends on utility input voltage |
210V (200V, 220V) |
1,000×2,050×750mm |
30~90%RH (no condensation) |
0℃~+40℃ (However, the daily average is below 35℃) |
98% (at rated output) |
Forced air cooling |
36kVA |
-20℃~+60℃ |
Indoor |
Three phase three wire |
Three phase three wire |
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VB21BC50D01A |
Available upon quote |
A place free of dust (including conductive), smoke, corrosive gas (including disinfectants), flammable gas, steam, salt, and oil fumes. |
150% of rated current (1 minute), 600% (1 cycle) |
Delay 0.7~1.0 |
185V~240V |
1 second (at rated load) |
0.2 second voltage drop 5 times in a row Compensable |
No interruption |
Where vibrations and shocks are not transmitted |
137A |
Delay 0.8 |
50kVA |
AC input frequency ±1% |
Depends on commercial input frequency |
50/60Hz±5% |
Commercial input voltage ±5% |
Depends on utility input voltage |
210V (200V, 220V) |
1,000×2,050×750mm |
30~90%RH (no condensation) |
0℃~+40℃ (However, the daily average is below 35℃) |
98% (at rated output) |
Forced air cooling |
60kVA |
-20℃~+60℃ |
Indoor |
Three phase three wire |
Three phase three wire |
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VB21BC75D01A |
Available upon quote |
A place free of dust (including conductive), smoke, corrosive gas (including disinfectants), flammable gas, steam, salt, and oil fumes. |
150% of rated current (1 minute), 600% (1 cycle) |
Delay 0.7~1.0 |
185V~240V |
1 second (at rated load) |
0.2 second voltage drop 5 times in a row Compensable |
No interruption |
Where vibrations and shocks are not transmitted |
206A |
Delay 0.8 |
75kVA |
AC input frequency ±1% |
Depends on commercial input frequency |
50/60Hz±5% |
Commercial input voltage ±5% |
Depends on utility input voltage |
210V (200V, 220V) |
1,000×2,050×750mm |
30~90%RH (no condensation) |
0℃~+40℃ (However, the daily average is below 35℃) |
98% (at rated output) |
Forced air cooling |
90kVA |
-20℃~+60℃ |
Indoor |
Three phase three wire |
Three phase three wire |
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VB21BC10E01A |
Available upon quote |
A place free of dust (including conductive), smoke, corrosive gas (including disinfectants), flammable gas, steam, salt, and oil fumes. |
150% of rated current (1 minute), 600% (1 cycle) |
Delay 0.7~1.0 |
185V~240V |
1 second (at rated load) |
0.2 second voltage drop 5 times in a row Compensable |
No interruption |
Where vibrations and shocks are not transmitted |
275A |
Delay 0.8 |
100kVA |
AC input frequency ±1% |
Depends on commercial input frequency |
50/60Hz±5% |
Commercial input voltage ±5% |
Depends on utility input voltage |
210V (200V, 220V) |
1,000×2,050×750mm |
30~90%RH (no condensation) |
0℃~+40℃ (However, the daily average is below 35℃) |
99% (at rated output) |
Forced air cooling |
120kVA |
-20℃~+60℃ |
Indoor |
Three phase three wire |
Three phase three wire |
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VB21BC15E01A |
Available upon quote |
A place free of dust (including conductive), smoke, corrosive gas (including disinfectants), flammable gas, steam, salt, and oil fumes. |
150% of rated current (1 minute), 600% (1 cycle) |
Delay 0.7~1.0 |
185V~240V |
1 second (at rated load) |
0.2 second voltage drop 5 times in a row Compensable |
No interruption |
Where vibrations and shocks are not transmitted |
412A |
Delay 0.8 |
150kVA |
AC input frequency ±1% |
Depends on commercial input frequency |
50/60Hz±5% |
Commercial input voltage ±5% |
Depends on utility input voltage |
210V (200V, 220V) |
1,550×2,050×750mm |
30~90%RH (no condensation) |
0℃~+40℃ (However, the daily average is below 35℃) |
99% (at rated output) |
Forced air cooling |
180kVA |
-20℃~+60℃ |
Indoor |
Three phase three wire |
Three phase three wire |
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VB21BC20E01A |
Available upon quote |
A place free of dust (including conductive), smoke, corrosive gas (including disinfectants), flammable gas, steam, salt, and oil fumes. |
150% of rated current (1 minute), 600% (1 cycle) |
Delay 0.7~1.0 |
185V~240V |
1 second (at rated load) |
0.2 second voltage drop 5 times in a row Compensable |
No interruption |
Where vibrations and shocks are not transmitted |
550A |
Delay 0.8 |
200kVA |
AC input frequency ±1% |
Depends on commercial input frequency |
50/60Hz±5% |
Commercial input voltage ±5% |
Depends on utility input voltage |
210V (200V, 220V) |
1,550×2,050×750mm |
30~90%RH (no condensation) |
0℃~+40℃ (However, the daily average is below 35℃) |
99% (at rated output) |
Forced air cooling |
240kVA |
-20℃~+60℃ |
Indoor |
Three phase three wire |
Three phase three wire |
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VB42BC30D01A |
Available upon quote |
A place free of dust (including conductive), smoke, corrosive gas (including disinfectants), flammable gas, steam, salt, and oil fumes. |
150% of rated current (1 minute), 600% (1 cycle) |
Delay 0.7~1.0 |
370V~480V |
1 second (at rated load) |
0.2 second voltage drop 5 times in a row Compensable |
No interruption |
Where vibrations and shocks are not transmitted |
41A |
Delay 0.8 |
30kVA |
AC input frequency ±1% |
Depends on commercial input frequency |
50/60Hz±5% |
Commercial input voltage ±5% |
Depends on utility input voltage |
420V (380V, 400V, 440V) |
1,000×2,050×750mm |
30~90%RH (no condensation) |
0℃~+40℃ (However, the daily average is below 35℃) |
98% (at rated output) |
Forced air cooling |
36kVA |
-20℃~+60℃ |
Indoor |
Three phase three wire |
Three phase three wire |
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VB42BC50D01A |
Available upon quote |
A place free of dust (including conductive), smoke, corrosive gas (including disinfectants), flammable gas, steam, salt, and oil fumes. |
150% of rated current (1 minute), 600% (1 cycle) |
Delay 0.7~1.0 |
370V~480V |
1 second (at rated load) |
0.2 second voltage drop 5 times in a row Compensable |
No interruption |
Where vibrations and shocks are not transmitted |
69A |
Delay 0.8 |
50kVA |
AC input frequency ±1% |
Depends on commercial input frequency |
50/60Hz±5% |
Commercial input voltage ±5% |
Depends on utility input voltage |
420V (380V, 400V, 440V) |
1,000×2,050×750mm |
30~90%RH (no condensation) |
0℃~+40℃ (However, the daily average is below 35℃) |
98% (at rated output) |
Forced air cooling |
60kVA |
-20℃~+60℃ |
Indoor |
Three phase three wire |
Three phase three wire |
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VB42BC75D01A |
Available upon quote |
A place free of dust (including conductive), smoke, corrosive gas (including disinfectants), flammable gas, steam, salt, and oil fumes. |
150% of rated current (1 minute), 600% (1 cycle) |
Delay 0.7~1.0 |
370V~480V |
1 second (at rated load) |
0.2 second voltage drop 5 times in a row Compensable |
No interruption |
Where vibrations and shocks are not transmitted |
103A |
Delay 0.8 |
75kVA |
AC input frequency ±1% |
Depends on commercial input frequency |
50/60Hz±5% |
Commercial input voltage ±5% |
Depends on utility input voltage |
420V (380V, 400V, 440V) |
1,000×2,050×750mm |
30~90%RH (no condensation) |
0℃~+40℃ (However, the daily average is below 35℃) |
98% (at rated output) |
Forced air cooling |
90kVA |
-20℃~+60℃ |
Indoor |
Three phase three wire |
Three phase three wire |
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VB42BC10E01A |
Available upon quote |
A place free of dust (including conductive), smoke, corrosive gas (including disinfectants), flammable gas, steam, salt, and oil fumes. |
150% of rated current (1 minute), 600% (1 cycle) |
Delay 0.7~1.0 |
370V~480V |
1 second (at rated load) |
0.2 second voltage drop 5 times in a row Compensable |
No interruption |
Where vibrations and shocks are not transmitted |
137A |
Delay 0.8 |
100kVA |
AC input frequency ±1% |
Depends on commercial input frequency |
50/60Hz±5% |
Commercial input voltage ±5% |
Depends on utility input voltage |
420V (380V, 400V, 440V) |
1,000×2,050×750mm |
30~90%RH (no condensation) |
0℃~+40℃ (However, the daily average is below 35℃) |
99% (at rated output) |
Forced air cooling |
120kVA |
-20℃~+60℃ |
Indoor |
Three phase three wire |
Three phase three wire |
Click on the part number for more information about each product
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