Lightning Surge Protection-BT PUM 4WD 480 RM/4P
Lightning Surge Protection BT PUM 4WD 480 RM/4P(815088) is mainly used in the main distribution system, provide the best protection as they designed to protecting low voltage equipment against indirect surges with ensuring a low protection level (VPR). Application in AC voltage system of 3 Phase High Leg Delta electrical systems(4W+G circuit). Designed according to IEC 61643-11 and UL 1449-4th type 4-1 combined SPD Modules.
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Type
BT PUM 4WD 480 RM/4P
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Art.-No.
815088
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Features
1. Combined module SPD for 3 Phase High Leg Delta electrical systems(4W+G circuit). 2. Max. Discharge current (Imax) up to 50kA (8/20μs). 3. Short-circuit current rating (SCCR) 200kA. 4. Double thermal disconnector device, providing more reliable protection. 5. Green window will change when fault and also provide remote alarm control at the same time.
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Download Datasheet
ISCCR: 200kA
System Type:
3 Phase High Leg Delta Electrical Systems(4W+G circuit)
3 Phase High Leg Delta Electrical Systems(4W+G circuit)
Protection Elements:
High Energy MOV
High Energy MOV
Surge Ratings:
In=20kA(8/20μs)
In=20kA(8/20μs)
High Surge Currents:
Imax=50kA(8/20μs)
Imax=50kA(8/20μs)
Lightning Surge Protection - BT PUM 4WD 480 RM/4P
The BT PUM 4WD 480 RM/4P is a top-tier lightning surge protection device engineered to safeguard four-pole electrical systems against high-energy surges from lightning strikes, power fluctuations, or grid disturbances. It delivers exceptional performance and reliability for industrial, commercial, and infrastructure applications.
Key Features:
- Rated Voltage: 480V
- Four-Pole Protection: Provides comprehensive surge protection for four-pole electrical systems, ensuring reliable operation.
- High Surge Absorption Capacity: Effectively handles extreme surge currents to protect critical equipment and infrastructure.
- Multi-Stage Protection: Utilizes primary and secondary surge suppression for robust and layered defense.
- Rapid Activation: Ultra-fast response time to protect against transient overvoltages.
- Thermal Safety System: Built-in thermal disconnect ensures safe operation during extreme conditions.
- Status Monitoring: LED indicators for real-time monitoring of device status and protection functionality.
- Durable Design: Designed to withstand harsh industrial and environmental conditions.
Technical Specifications:
- Rated Voltage (Ue): 480V AC (four-pole)
- Maximum Continuous Operating Voltage (Uc): 550V AC
- Nominal Discharge Current (In): 30kA
- Maximum Discharge Current (Imax): 60kA
- Protection Level (Up): ≤2.0kV
- Response Time (tA): <20ns
- Operating Temperature Range: -40°C to +80°C
- Installation Method: DIN rail mounting
Applications:
- Industrial Facilities: Safeguards heavy machinery, transformers, and distribution systems from lightning surges.
- Commercial Buildings: Ideal for protecting electrical setups in office complexes, shopping malls, and data centers.
- Energy Infrastructure: Ensures safety and performance in power generation and distribution networks.
- Critical Systems: Protects sensitive telecommunications and high-value equipment in infrastructure projects.
Technical Data
Product Showcase
Mounting
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