| Customization: | Available |
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| Certification: | VDE, CCC, ISO9001 |
| Shell Material: | Steel Plate |
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HLHB-12 environmental gas insulated Ring Main Unit is a complete set of power distribution device of 12KV,three- phase AC 50Hz, single bus and single bus segment system. The product has the characteristics of simple structure, flexible operation, reliable interlocking,convenient installation and so on, and different users can provide satisfactory technical solutions for different applications.
FEATURES:
·Low-carbon and environmentally-friendly
·Strong weather resistance, and a wide range of application
·Less maintenance
·Good insulation performance, safe and reliable operation ·Intelligentialize
| Rated voltage | KV | 3,6,10 | |
| Max working voltage |
KV |
3.6,7.2,12 | |
| Rated current | A | 1000 | 1250~3000 |
| Rated breaking current (effective value) | KA | 20,25 | 31.5,40 |
| Rated making current (peak) | KA | 50,63 | 80,100 |
| Rated peak withstand current (peak) | KA | 50,63 | 80,100 |
| Rated peak withstand current (effective value) | KA | 20,25 | 31.5,40 |
| Thermal stability time | S | 4 | |
| Protection class | IP3X | ||
| Bus system | Single bus | Single bus with bypass | |
| Operating methods | Electromagnetic (CD17) | Spring energy-storage type (CT19) | |
| Outline dim. | mm | 450×900×2000(standard) | |
| Weight | kg | About 1000~1300 | |
The following parameters are for your information only, we can make the custimized products according to your requirement !
Normal operating conditions,according to the IEC International Standards listed below,for indoor switchgear.
Ambient air temperature
·Less than or equal to 40ºC
·Less than or equal to 35°ºC on average over 24 hours ·Greater than or equal to-5ºC(-25°C on request)
Altitude
·Less than or equal to 1000 m;
·Above 1000 m,a derating coefficient is applied(please consult us)
Atmosphere
·No dust,smoke,or corrosive,or inflammable gas and vapor, or salt
·Earthquake intensity Magnitude 8
Humidity
·Average relative humidity over a 24 hour period≤95%
·Average relative humidity over a 1 month period≤90%
·Average vapor pressure over a 24 hour period≤2.2 kPa
·Average vapor pressure over a 1 month period≤1.8 kPa
Storage conditions
In order to retain all of the functional unit's qualities when stored for prolonged periods,we recommend that the equipment is stored in its original packaging,in dry conditions,and sheltered from the sun and rain at a temperature ranging from -25°C up to+55°ºC .
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