480V 3 Phase Surge Protector For Industrial Power Systems
480V 3 Phase Surge Protector -BT BM100 480 RM/3+N
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480V 3 Phase Surge Protector -BT BM100 480 RM/3+N

480V 3 Phase Surge Protector BT BM100 480 RM/3+N (806368) is for installation at LPZ 0A-1 or higher. Protecting low voltage equipment against lightning and surge damages, mainly used in power supply system. SPD for high current up to max. 100kA 8/20μs, specially designed for TT/TN-S system ("3+1" circuit). Designed according to IEC/EN 61643-11, GB/T 18802.11.
  • Type

    BT BM100 480 RM/3+N

  • Art.-No.

    806368

  • Features

    1. Three-phase surge protection for TT/TN-S system.
    2. High discharge capacity, quick response.
    3. Double thermal disconnection devices, provide more reliable protection.
    4. Multifunctional connection for conductors and red copper busbars.
    5. Windows will change to red when fault occurs, also provide remote alarm terminal at the same time.
    6. Mode of protection: L-N/N-PE.

480V 3 Phase Surge Protector
480v surge protector
Location of Use: Sub-Distribution Boards
System Type: Three Phase, 480V/255V AC 3P+N
Protection Elements:
High Energy MOV+ High Energy GDT
Mode of protection: L-N, N-PE
Surge Ratings:
In=50kA/100kA(8/20μs), High Surge Currents:
Imax=100kA/120kA(8/20μs)

480V 3 Phase Surge Protector is built for industrial electrical systems where motors, drives, compressors, and automated equipment depend on stable three-phase power. Connected at key distribution points, it limits damaging transient overvoltage before it reaches downstream loads. The protection architecture is suited to 480V networks used in manufacturing and commercial facilities, helping reduce electrical stress across critical equipment. Its robust design supports continuous service in installations where unexpected surge damage can interrupt production or increase maintenance costs.

Features

1. 480V Three-Phase System Compatibility: Configured for 480V power networks commonly used in industrial and commercial electrical installations.
2. Multi-Phase Surge Control: Provides coordinated protection across three-phase conductors to limit transient overvoltage throughout the distribution system.
3. Distribution Panel Integration: Suitable for installation at main switchboards, sub-distribution panels, and equipment control cabinets.
4. Fast Overvoltage Limiting: Responds rapidly to short-duration voltage spikes caused by switching activity, utility disturbances, or lightning-induced surges.
5. Heavy-Duty Electrical Construction: Built for electrical environments with large loads, frequent switching cycles, and demanding operating conditions.
6. Continuous Parallel Protection: Operates alongside the power network without carrying the normal load current of connected machinery.
480v surge suppressor

Advantages

1. Protects High-Value Industrial Loads: Helps reduce surge-related damage to motors, drives, PLC systems, compressors, and automated equipment.
2. Supports Production Continuity: Limiting transient faults helps reduce unexpected shutdowns and interruptions on critical production lines.
3. Improves Electrical Reliability: Adds a dedicated protection layer to three-phase distribution systems exposed to unstable power conditions.
4. Reduces Maintenance Exposure: Lower surge stress can reduce premature failure of power electronics and control components.
5. Fits Existing Power Architecture: Can be incorporated into established 480V distribution layouts without changing normal equipment operation.
6. Suited to Demanding Facilities: Provides dependable protection where electrical downtime carries significant operational or financial impact.
3 phase 480v surge protector

Applications

1. Manufacturing Plants: Protection for three-phase production lines, automated machinery, and process equipment.
2. Motor Control Centers: Suitable for power circuits supplying motors, starters, and variable-frequency drives.
3. HVAC and Mechanical Systems: Used on large compressors, pumps, chillers, and ventilation equipment operating on 480V power.
4. Commercial Facilities: Applicable to large buildings with three-phase mechanical and electrical infrastructure.
5. Water and Utility Systems: Protects pumping stations, treatment equipment, and electrically driven utility loads.
6. Industrial Distribution Panels: Installed at main or secondary electrical panels where multiple 480V loads require coordinated surge protection.
480v 3 phase surge protector siemens 100 ka

Technical Data

Product Showcase

3 phase surge protector
BT BM100 480 RM/3+N
Dimension_BT BM100 480 RM 3+N 3 phase surge suppressor
Dimension
Circuit_BT BM100 480 RM 3+N 3 phase surge protection device
Circuit

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