| Sign In | Join Free | My benadorassociates.com | 
 | 
| Categories | Electrical Switchgear Components | 
|---|---|
| Brand Name: | QIUPU | 
| Model Number: | 136MM | 
| Certification: | IEC | 
| Place of Origin: | WENZHOU | 
| MOQ: | 50 SET | 
| Payment Terms: | T/T, Western Union | 
| Supply Ability: | 100000 SET/Month | 
| Delivery Time: | 7 Days | 
| Packaging Details: | Cartons | 
| Material: | Steel | 
| Caninet: | KYN28-12/GZS1 | 
| Width: | 800-1000mm | 
| Higth: | 1.4M | 
| Company Info. | 
| WENZHOU QIUPU ELECTRIC POWER CO., LTD. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
Secondary socket interlock mechanism Between Circuit Breakers
1. When the grounding switch is turned on, the back door of the
switchboard can not be closed because when the grounding switch is
turned on, a block is lowered, usually 30 to 50 cm below the
switchboard, and there is a small bump on the door of the
switchboard.
If the door can not be closed, the load switch can not be closed.
2. One type is mechanical interlocking, usually with a latch at the back of the load switch. When the cabinet door is opened, the latch is loaded with a spring that blocks the closing mechanism from the inside. So that it can not be protected. Close the door, and when the latch is put in, it closes.
3. This is less used now. There is also a type of electronic interlock, is in the cabinet door box on the edge of a contact switch, which is the top of the cabinet door, the load switch inside the electromagnet can start, after the start of the suction blocking mechanism, this can close.
| Item | Technical data | ||||||||||||
| Rated voltage (KV) | 7.2 | 12 | 24 | 40.5 | |||||||||
| Rated frequency(Hz) | 50 | ||||||||||||
| Insulator(capacity) | insulating | Frequency withstand voltage 5 min (KV) | 32 | 42 | 68 | 100 | |||||||
| Frequency withstand voltage 1 min (V) | 2000 | ||||||||||||
| Lighting impulse withstand voltage (KV) | 60 | 75 | 125 | 185 | |||||||||
| Local discharge (pc) | ≤10 | ||||||||||||
| Dispute bend (N) | ≥10000 | ||||||||||||


|   | 
 DPC-800 Steel Handcart For Loading High Voltage Switchgear Components
                                                                                    
                        
                        
                        
                                                            DPC-800 Steel Handcart For Loading High Voltage Switchgear Components
                                                    
                        
                     Safety Metal Valve Interlock System Mechanism 800-1000mm Easy Installation
                                                                                    
                        
                        
                        
                                                            Safety Metal Valve Interlock System Mechanism 800-1000mm Easy Installation
                                                    
                        
                     GJL4-1 Steel High Pressure Cabinet Door Hinge Frameless Self Closing
                                                                                    
                        
                        
                        
                                                            GJL4-1 Steel High Pressure Cabinet Door Hinge Frameless Self Closing
                                                    
                        
                     GMS-1 High Voltage Electrical Switchgear Components Steel Door Lock
                                                                                    
                        
                        
                        
                                                            GMS-1 High Voltage Electrical Switchgear Components Steel Door Lock
                                                    
                        
                     800MM Metal Valve Interlock Device Parts For High Voltage Switchgear KYN28-12
                                                                                    
                        
                        
                        
                                                            800MM Metal Valve Interlock Device Parts For High Voltage Switchgear KYN28-12
                                                    
                        
                     Digital Electrical Switchgear Components Condensation Control Unit Temperature Control
                                                                                    
                        
                        
                        
                                                            Digital Electrical Switchgear Components Condensation Control Unit Temperature Control
                                                    
                        
                     DPC-650 Electrical Switchgear Components Steel Handcart Easy Operate
                                                                                    
                        
                        
                        
                                                            DPC-650 Electrical Switchgear Components Steel Handcart Easy Operate
                                                    
                        
                     GJL-1 Heavy Duty Cabinet Door Hinges , Brushed Nickel Cabinet Hinges
                                                                                    
                        
                        
                        
                                                            GJL-1 Heavy Duty Cabinet Door Hinges , Brushed Nickel Cabinet Hinges
                                                    
                        
                     2 Way Condensation Temperature And Humidity Controller Insulation Resistance
                                                                                    
                        
                        
                        
                                                            2 Way Condensation Temperature And Humidity Controller Insulation Resistance
                                                    
                        
                     FK10-I Electric Auxiliary Plug Switch For Interlocking Of Indoor High Voltage Earthing Switch
                                                                                    
                        
                        
                        
                                                            FK10-I Electric Auxiliary Plug Switch For Interlocking Of Indoor High Voltage Earthing Switch