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详细信息 Product Name: 2000A Load Isolation Transfer Switch for Emergency and Grid Power Supply Model NO.: JGLZ-2000A Output type: Dual Poles: 4P Type: Load Isolation Switch Certification: CCC, CE, ISO9001 Operation: Handle Directly Brand: Junke Warranty: 5 Year Impulse Voltage: 6-8-12kv Rated Connect Capacity: 10le a Rated Break Capacity: 8le a Mechanical Life: 5000 Case Material: Glass Fiber Auxiliary Contacts: Copper with Silver Coated Installation Way: Front,Side Install Operate Mechanism: Spring Energy Storage Operate Torque N.M: 3.5-60 N.M Short Afford Current: 3-50ka Delivery Port 1: Shanghai Delivery Port 2: Yiwu Trademark: OEM Transport Package: Wooden Pallet Specification: CE ROHS Origin: Zhejiang Yueqing HS Code: 85385000 Product Description 2000A load isolation transfer switch for emergency and grid power supply Use range Distribution system and automation system in petrochemical industry,Construction ,power ,Case material Glass fiber reinforced unsaturated polyester Operate mechanismAcceleration mechanism with spring energy storage and instantaneous releaseInstantaneous on-off double break contact mechanismFront operation,Function Rated voltage 660v DC Rated voltage 440v from 100-3150Amp,Used for infrequent connection and disconnection of circuit and line isolationProduct characteristics1. The acceleration mechanism of instantaneous release of spring energy storage realizes fast on or off (13.8 M / s), which is independent of the speed of the operating handle and greatly improves the ability of arc extinguishing.2. The shell made of glass fiber reinforced unsaturated polyester resin has good flame retardant, dielectric, carbonation and impact resistance.3. The parallel double break point contact has self-cleaning function.4. All contact materials are copper silver alloy with two separate contact surfaces.5. Large isolation distance.6. When it is in "0" position, three locks can be used to lock the handle at the same time to avoid misoperation.SpecificationConventional thermal current lth A6310016025040063010001250160020003150Rated impulse withstand voltage Ui(A)7507508001000Dielectric strength(V)30005000RatedWorkingCurrentle A380VAC-216310016025040063010001250160020003150AC-226310016025040063010001250160020003150AC-2350801602504006308001000125012502500660VAC-21508016025040063010001250160020003150AC-22325016020031540063063080010001250AC-23254080125200250250400500Rated connect capacity A10leRated break capacity A 8leRated short connect capacity Icm(KA)1.71.712173040701s short impulse current ICW KA331012202550Operate torque N.M3.53.56.51015152727276060
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