Basic Info
Model No.: JN15-12(7.2)/31.5
Product Description
Model NO.: JN15-12(7.2)/31.5 Structure: Three-column Disconnector Operation: Electric Movement Mode: Vertical Rotary Type Grounding: Double Ground Run: Turn the Horizontal Common Model: DR Certification: ISO9001 Rated Short-Time Withstand Current: 31.5ka Rated Peak Withstand Current: 80ka Specification: SGS HS Code: 85353090 Type: High-voltage Installation: Indoor High-voltage Grounding Mode: Grounding Number of Poles: Three Pole Series: Three Switching Mode: Double-Throw Type Structure of Operating: Electric Rated Voltage: 12kv Rated Duration of Short-Circuit: 4s Trademark: Onegreen Origin: China JN15-12(7.2)/31.5 Indoor high voltage earthing switch
Model and definition
J:Earth Switch
N:Indoor device
15:Design serial number
12(7.2):Rating voltage kV
31.5:Rating short-term acceptable electric current
:Alternate distance
Main application
JN15-12(7.2)/31.5 indoor high voltage earthing switch is using an advanced production process.Its structure is assembled.Through the full assessment,its performance meet the requirements of GB1985-2004 and IEC62271-102:2002.Suitable for 3-12KV three-phase AC 50Hz power system.It has the ability to short-circuit protection and switching devices within other electrical equipment from damage,also can be used when the HV device do the maintenance
Main features: 1.simple installation,combination with earth swith as a whole,no change the mounting structure of original earth switch. 2.manual and electrical operation switch freely. 3.safe and reliable:The fuction can control and protect the motor.
The main technical parameters:
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Model and definition
J:Earth Switch
N:Indoor device
15:Design serial number
12(7.2):Rating voltage kV
31.5:Rating short-term acceptable electric current
:Alternate distance
Main application
JN15-12(7.2)/31.5 indoor high voltage earthing switch is using an advanced production process.Its structure is assembled.Through the full assessment,its performance meet the requirements of GB1985-2004 and IEC62271-102:2002.Suitable for 3-12KV three-phase AC 50Hz power system.It has the ability to short-circuit protection and switching devices within other electrical equipment from damage,also can be used when the HV device do the maintenance
Main features: 1.simple installation,combination with earth swith as a whole,no change the mounting structure of original earth switch. 2.manual and electrical operation switch freely. 3.safe and reliable:The fuction can control and protect the motor.
The main technical parameters:
| Item | Unit | Data | |
| Rated voltage | KV | 12 | |
| Rated short-time withstand current | KA | 31.5 | |
| Rated duration of short circuit | s | 4 | |
| Rated short-circuit making current | KA | 80 | |
| Rated peak withstand current | KA | 80 | |
| Rated insulation level | power frequency withstand voltage(1min) | KV | 42 |
| Lightning impulse voltage | 75 | ||
| Mechanical life | times | 2000 | |
Product Categories : Electrical Components > Earth Switch
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