Generator Surge Suppressor - Power Output Voltage Control
Generator Surge Suppressor -BT 3L PBM120 385V 1P-1+N
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Generator Surge Suppressor -BT 3L PBM120 385V 1P-1+N

Generator Surge Suppressor TVSS BT 3L PBM120 385V 1P-1+N(840007)is for installation at LPZ 0B-1 or higher, mainly used in the main distribution system to protect the connected electronic devices from the transie over voltage on the power supply system. For example, computer, communication, or control equipment. Designed according to IEC 61643-11 / EN61643-11 / GB/T 18802.11.
  • Type

    BT 4L PBM120 385V 2P-2+N

  • Art.-No.

    840001

  • Features

    1. Surge arresters for class I single-phase TT/TN system.
    2. Max. Discharge current up to 120kA 8/20us.
    3. Built-in circuit breaker, prewired with SPD.
    4. All wires (phase line to neutral line, phase line to ground, neutral line to ground full protection model).
    5. Full protection design, able handle part of lightning current, protection equipment can continue normal operation.
    6. Green indicates normal and red light indicates fault for operation.
    7. Impulse counter function, recording the lightning events.
    8. External wiring terminal, easy for connection, suitable for indoor application.

Generator Surge Suppressor
SPD
Support OEM and ODM for class I single-phase TT/TN system
Protection Elements: High Engry MOV+ High Engry GDT
Mode of protection: L-N; L-G; N-G
Surge Ratings: In=60kA/100kA(8/20μs)
High Surge Currents: Imax=120kA(8/20μs)

Generator Surge Suppressor is designed to control sudden voltage rise produced during generator start-up, load switching, or unstable output conditions. Installed at the generator output or distribution interface, it limits surge energy before it reaches downstream circuits and connected equipment. The device remains active during normal generator operation and does not affect power delivery continuity. It supports protection of electrical loads, control panels, and power systems supplied by generators. By managing abnormal voltage levels at the source, it helps maintain stable power conditions and reduces electrical stress on connected systems.

Features

1. Generator Output Surge Limiting: Controls voltage spikes directly at the generator power output point.
2. Fast Electrical Response: Reacts quickly when abnormal voltage levels occur during operation.
3. Load Switching Protection: Manages surge events caused by sudden load connection or disconnection.
4. Defined Voltage Control Range: Keeps output voltage within preset electrical thresholds.
5. Inline Installation Structure: Allows placement between generator output and distribution equipment.
6. Continuous Operating State: Remains active throughout generator runtime without interruption.
Surge Protector

Advantages

1. Load Equipment Protection: Reduces voltage stress on devices powered by generators.
2. Circuit Impact Reduction: Limits surge-related effects on downstream wiring and terminals.
3. Source-Level Voltage Control: Manages abnormal voltage directly at the power generation point.
4. Power Supply Stability Support: Helps maintain consistent output conditions for connected systems.
5. Suitable for Repeated Operation: Designed for frequent generator start and stop cycles.
6. Simple Power Integration: Fits existing generator power layouts without major modification.
Surge Protective Device

Applications

1. Standby Generator Systems: Surge control for backup power supply installations.
2. Portable Generator Outputs: Protects loads connected to mobile generator units.
3. Industrial Generator Power Lines: Suitable for generator-fed equipment circuits.
4. Construction Site Power Supply: Supports temporary power systems with load variation.
5. Emergency Power Systems: Applied in facilities requiring generator-based backup power.
6. Off-Grid Power Installations: Helps manage voltage stability in independent power systems.
Surge Protection Device

Technical Data

Product Showcase

Surge Protection
BT 3L PBM120 385V 1P-1+N
BT 3L PBM120 385V 1P-1+N Dimension
Dimension
BT 3L PBM120 385V 1P-1+N Circuit
Circuirt
BT 3L PBM120 385V 1P-1+N Installation
Installation

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