The VB-C series is an active voltage conditioner designed to solve voltage problems by SHIZUKI Smart Backup System. It responds instantly to power quality problems such as sags and swells, providing continuous regulation of voltage.
Key benefits
- – Continuous protection from common utility voltage problems.
- – Maintenance free.
- – Faster return on investment thanks to high efficiency (98%).
Key features
- – 3-level inverter technology with sophisticated control software.
- – Scalable design.
- – Colorful graphical touch screen interface.
- – Eco-friendly: Non-use of Lead Acid Battery.
- – Redundant internal bypass providing fail-safe operation.
Typical applications
- –Electronics industry
Sensitive machinery, Clean room control - –Food and beverage
High speed bottling, Packaging lines - –Continuous process
Fiber production lines, Extrusion process - –Automotive
Welding process, Coating process, Painting process - – Pharmaceutical
Batch process, Climate control
Technical Specification
| Capacity | 60kVA | 120kVA | 180kVA | 240kVA | 300kVA | 360kVA | ||
|
System |
Phase | 3 phase + N (4-wire) | ||||||
| Voltage | 380V, 400V, 415V | |||||||
| Frequency | 50 / 60 Hz | |||||||
|
Input |
Voltage (Operation Mode) |
ECO Mode |
380V system : 342V~418V 400V system : 360V~440V
415V system : 373.5V~456.5V |
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|
Dual Backup Mode |
380V system : 200V~342V & 418V~480V
400V system : 200V~360V & 440V~480V 415V system : 200V~373.5V & 456.5V~480V |
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| Backup Mode | 200V~0V | |||||||
| Power factor | Dual / Backup Mode | ≧ 0.99 | ||||||
| THDV Withstand | ≦10% | |||||||
|
Output |
Phase | 3 phase (3-, 4-wire) | ||||||
| Frequency |
Dual / Backup Mode |
50/60Hz ±0.05% | ||||||
| Voltage | 380V, 400V, 415V ±1% with linear load, ±3% with non-linear load | |||||||
|
Correction Time (at full load) |
15 minutes : 110% of system voltage ~ 480V input voltage 14 minutes : 90% remaining input voltage
10 minutes : 70% remaining input voltage 10 seconds : 60% remaining input voltage ~ 200V input voltage 0.2 seconds : 200V ~ 0V input voltage |
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| Response time | ≦2ms | |||||||
| Applicable load power factor | 0 ~ 1.0 | |||||||
| Applicable load crest factor | No limit (ECO Mode) / 3 : 1 (Dual / Backup Mode) | |||||||
| Overload current capability | 110% for 60 minutes, 125% for 10 minutes, 150% for 1 minutes | |||||||
| Storage device | Aluminum Electrolytic capacitors (No battery) | |||||||
|
Efficiency |
ECO Mode | > 98% | ||||||
| Dual / Backup Mode | > 94% | |||||||
|
Main Unit |
Dimensions [mm] (W×D827×H1539) | W=600 | W=1200 | W=1800 | W=2400 | W=3000 | W=3600 | |
| Weight (kg) | 230 | 460 | 690 | 920 | 1150 | 1380 | ||
| Outline Drawing | Fig.3、Fig.5 | |||||||
| Distribution Board Unit (External
Bypass) |
Parallels of Main Unit | Up to 6 units | ||||||
| Dimensions [mm] (W×D×H) | 400×827×1539 | |||||||
| Outline Drawing | Fig.4 | |||||||
|
Environment |
Operation Temp. | 0 ~ 40℃ | ||||||
| Operation Humidity | 0 ~ 95% (Without condensation) | |||||||
| Noise (at 1 meter) | < 60dBA (ECO Mode) | |||||||
|
Others |
Tested to Standards | LVD: EN62040-1, EMC requirements: EN62040-2 | ||||||
| Compliance | SEMI F47, IEC61000-4-11 | |||||||
| Protection Grade | IP20 | |||||||
| Display and MMI | 4.3″ colorful LCD touch screen | |||||||
| Built-in Comm. Port | USB, EPO, Dry contact | |||||||
| Optional Comm. | 2 Communication slots for SNMP card, RS-485 card, Dry contact card | |||||||