Main features:
Easy installation:
Other optional features:
The insertion of the INTEGRAL® voltage stabilizer-regulator into the existing installation is quick and easy. Simply insert it between the main circuit breaker of the site (or the one at the point of protection) and the low-voltage main switchboard of the site (or the electrical panel of the section to be protected).
Grounding can be done directly on the existing mass earth network or with the help of a dedicated new earth pit.
Technical specifications:
General features | |||
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Power (kVA) | Power range from 3kVA to 250kVA (other powers available on request) | .||
Technology | Thyristor Technology, fast voltage regulation, maintenance-free design | ||
Thyristor Configuration | 6 Thyristors | 8 Thyristors | 10 Thyristors |
Inputs | |||||||
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Nominal input voltage | Model three-phase: 400V AC three-phase + Neutral + Ground (without neutral) | Model single-phase: 230V AC single-phase + Neutral + Ground | |||||
(Different voltages are available as an option) | |||||||
Voltage tolerance | Model S : -25%,+15% | Model M : -35%,+15% | Model L : -50%, +15% | ||||
Frequency | 50Hz +/-5% (60Hz optional) |
Outputs | |||||||
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Nominal output voltage | Three-phase model: 400V AC three-phase + Neutral + Ground | Model single-phase: 230V AC single-phase + Neutral + Ground | |||||
(Different voltages are available as an option) | |||||||
Voltage tolerance | +/-1% to +/-3% depending on the model | ||||||
Frequency | 50Hz +/-5% | ||||||
Overload capacity | 125% 1min. 150% 10sec. 151% and above 0.2 sec | ||||||
Response time | 20msec | ||||||
Correction time | 100msec - 200msec | ||||||
Efficiency | ≥ 93% typical |
Management, control, and communication interfaces | ||||||
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Control panel with LCD display | LCD display 4x20 and synoptic diagram Input voltage, output voltage, Load percentage, Frequency, Information and error status, installation parameters |
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Remote management interface (optional) | Remote management via browser with Ethernet connection (optional) Modbus RTU with RS485 connection (optional) |
Protection functions | ||||||
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Voltage protection | Electronic protection for low voltage and high voltage | |||||
Current protection | Magnetic-thermal circuit breaker at input and output | |||||
Overload protection | Electronic overload protection (1min. at 125% overload, 10sec. at 150% overload, 0.2sec. at overload >151%) | |||||
Overheating protection | Electronic protection against overheating (the fan starts at 50°C. The load power is cut off at 80°C.) | |||||
Surge arrester | Surge arrester Class-I and Class-II |
Environmental conditions | ||||||
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Operating temperature | -10°C ~+50°C | |||||
Operating altitude | 1.500m | |||||
Humidity | 90% non-condensing | |||||
Acoustic noise | 55dB (at a distance of one meter with closed door) |
Cabinet features | ||||||
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Type - Protection class | Interior type IP21: Free-standing modular cabinet. Exterior types IP54 or IP66 (optional). |
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Paint - Color | Epoxy-Polyester powder coating - RAL 7035 | |||||
Cooling | Forced air cooling with fan controlled by thermostat |