Chống sét HE & ME
GE Surge Protective Devices (SPD) are engineered for reliability, flexibility and long life in the most extreme surge environment. The true maximum surge current rating, unlimited by fusing, has been proven successful in third-party tests.
These SPD models are available in a standard NEMA12 enclosure. Optional enclosure types include NEMA1 and 4X, flushmount, surface mount and stainless steel. Third-party tested per IEEEC62.62 and NEMALS-1 for the rated 8x20μs surge current, per mode with fusing included. Standard features include a surge counter, audible alarm, indicating lights, dry contacts and an integral surge rated disconnect. Rating options range from 65kA to 300kA per mode (130kA to 600kA per phase).
Features and Benefits
• Integral surge rated disconnect (optional)
• Tranquell™ ME device tested to a minimum of 5,000 category C3 impulses (10kA, 20kV) per mode
• Tranquell™ HE device tested to a minimum of 20,000 category C3 impulses (10kA, 20kV) per mode
• Device tested to a minimum of 5,000 longwave (10x1000μs) impulses per mode
• Thermal fuse technology in combination with surge rated fuses
• Form C dry contacts for remote monitoring
• Green status indicating lights, red alarm light
• Audible alarm with test/disable feature
• Surge counter
• 5 year limited warranty (standard),10 year limited warranty (optional)
Specifications
• Nominal Discharge Current (In) 20kA
• Short Circuit Current Rating (SCCR) 200kA (60A breaker required)
• Operating Frequency 50/60 Hz
• Connection 6 to 2/0 Conductors, Parallel Connected
• Operating Temperature -40° F to 149° F (-40° C to +65° C)
• Operating Humidity 0% to 95% Non-Condensing