#42 Marcela St., Damong Maliit, Brgy. Nagkaisang Nayon, Novaliches, Quezon City 1125, Metro Manila, Philippines
NOJA OSM Two Phase automatic circuit reclosers incorporate vacuum interrupters inside solid dielectric insulated poles which are housed within the arc fault venting designed, stainless steel tank. This ensures maximum life and reliability with a fully insulated arrangement inside the long life housing.
For more info visit website: www.nojapower.com.au
Part Number | OSM15-16-800-312 | OSM27-12-800-312 | OSM38-12-800-302 | OSM38-16-800-302 |
Manufacturing model | 311//312/310 | 311/312/310 | 311/302/300 | 301/302/300 |
Current Sensing | 2 x Current Transformers | 2 x Current Transformers | 2 x Current Transformers | 2 x Current Transformers |
Voltage sensing |
4 x Voltage Screens | 4 x Voltage Screens | 4 x Voltage Screens | 4 x Voltage Screens |
Rated Maximum Voltage | 15.5kv | 27kV | 38kV | 38kV |
Rated Continous Current | 800A | 800A | 800A | 800A |
Fault Make Capacity RMS | 16kA | 12.5kA | 12.5kA | 16kA |
Fault Make Capacity PEAK | 40kA | 31.5kA | 31.5kA | 40kA |
Fault Break Capacity | 16kA | 12.5kA | 12.5kA | 16kA |
Mechanical / Full load Operations | 30,000 | 30,000 | 30,000 | 30,000 |
Fault Break Capacity Operations | 70 | 70 | 70 | 70 |
Short Time Current Withstand | 16kA/3 secs | 16kA/3 secs | 12.5kA/3secs | 16kA/3 secs |
Mainly Active Breaking Capacity | 800A | 800A | 800A | 800A |
Cable Charging Current | 25A | 25A | 40A | 40A |
Line Charging Current | 5A | 5A | 5A | 5A |
Impulse Withstand Phase to Earth & Phase to Phase | 110kV | 150kV | 195kV | 200kV |
Impulse Across the Interrupter | 110kV | 150kV | 170kV | 170kV |
Power Frequency Withstand Phase to Earth ( Dry) | 50kV | 60kV | 70kV | 70kV |
Power Frequency Across the Interruptor | 50kV | 60kV | 70kV | 70kV |
Ambient Temperature | -40oC to +55oC | -40oC to +55oC | -40oC to +55oC | -40oC to +55oC |
Humidity | 0-100% | 0-100% | 0-100% | 0-100% |
Altitude | 3000m | 3000m | 3000m | 3000m |
Weight of the tank( Three Phase) | 100Kg | 109Kg | 150Kg | 150Kg |