Industrial Surge Arresters-BT PUM 3WD 480 RM/3P
Industrial Surge Arresters-BT PUM 3WD 480 RM/3P BT PUM 3WD 480 RM/3P(815068) 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 Delta electrical systems(3W+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 3WD 480 RM/3P
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Art.-No.
815068
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Features
1. Combined module SPD for 3 Phase Delta electrical systems(3W+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.
Inquiry
Download Datasheet
ISCCR: 200kA
System Type:
3 Phase Delta Electrical Systems(3W+G circuit)
3 Phase Delta Electrical Systems(3W+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)
Industrial Surge Arresters - BT PUM 3WD 480 RM/3P
The BT PUM 3WD 480 RM/3P is an advanced industrial-grade surge arrester designed to protect three-phase electrical systems from high-energy surges caused by lightning strikes, power grid disturbances, or switching operations. This device is built to provide reliable protection in demanding industrial and commercial environments.
Key Features:
- Rated Voltage: 480V
- Three-Phase Protection: Designed for three-phase systems (3P) to ensure comprehensive surge protection.
- High Discharge Capacity: Capable of handling extreme surge currents effectively, safeguarding critical equipment.
- Multi-Level Protection: Offers primary and secondary surge suppression for enhanced safety and reliability.
- Rapid Response: Microsecond-level activation to protect equipment from transient overvoltage.
- Thermal Safety System: Built-in thermal disconnect feature ensures operational safety under high-stress conditions.
- LED Indicators: Real-time operational status indicators for easy monitoring and maintenance.
- Robust Build: Engineered to perform reliably in harsh industrial conditions.
Technical Specifications:
- Rated Voltage (Ue): 480V AC (three-phase)
- 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: Protects three-phase machinery, transformers, and distribution systems from high-energy surges.
- Commercial Complexes: Ideal for protecting large-scale infrastructure like office buildings, malls, and data centers.
- Energy and Utilities: Ensures safety and operational continuity in power generation and distribution networks.
- Telecommunications: Safeguards sensitive equipment in communication hubs and data networks.
Certifications and Standards:
- Complies with IEC 61643-11 and EN 61643-11 international standards.
- CE and RoHS certified for safety, quality, and environmental compliance.
Package and Accessories:
- 1 x BT PUM 3WD 480 RM/3P Industrial Surge Arrester
- Installation manual
Advantages:
- High surge-handling capacity for industrial-grade protection.
- Modular and easy-to-install design for seamless integration into existing systems.
- Long-lasting durability and reliable performance under extreme conditions.
Technical Data
Product Showcase
Mounting
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