Introduction
Our insulated components include various contact boxes(spouts), bushings, insulators, capacitive insulators(sensors) and insulated cylinders etc. They are used for 12kV-40.5kV indoor medium voltage air-insulated switchgears (such as ABB-UniGear ZS1, ZS2, ZS3.2 / Siemens-NXAIR / Schneider-Nvnex / Ampower-KYN28A, etc.)
All the insulated components are formed by APG (automatic pressure gel) molding process. The insulators are necessary parts for medium voltage air-insulated switchgears. Their performance will directly affect the performance, safety, and reliability of the switchgears.
We solved the problem of concentrated electric field and achieve a uniform electric field distribution inside the insulator, which ultimately reduces insulator partial discharge to the desired value. Our insulated components adopt high quality epoxy resin that is excellent in environmental resistance, electrical properties, and mechanical strength. Advanced Hedrick automatic batching system serves in the production, allowing reasonable formulation and fine processing.
Advantages
1. High dielectric properties
2. Resistance to surface leakage, arc, corrosion, and high temperature
3. Good insulation performance, long life
Parameters
Rated voltage (KV)
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12
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24
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40.5
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Rated power frequency withstand voltage 1min (KV)
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42
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65
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95
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Rated lightning impulse withstand voltage (KV)
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75
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125
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185
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Rated current (A)
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630 ... 4000
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630 ... 2500
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630 ... 2500
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PD
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14.4kv ≤ 5pc
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26.4kV < 10pC, 21kV ≤ 2pC
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44.6kV ≤ 5pC
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Glass transition temperature
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≥ 90 ℃
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≥ 105 ℃
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≥ 105 ℃
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Creepage distance
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﹥280mm
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﹥ 480mm
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﹥ 810mm
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Materials
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epoxy resin
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epoxy resin
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epoxy resin
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12kV Insulator
12kV Insulator Product Code: ZN1-12Q/65x130, ZN1-12Q/65x140
12kV Insulator Product Code: ZN1-12Q/75x130, ZN1-12Q/75x140
12kV Insulator Product Code: ZN1-12Q/77x140, ZN1-12Q/77x145, ZN1-12Q/77x150, ZN1-12Q/77x170
12kV Insulator Product Code: ZN1-12Q/95x130, ZN1-12Q/95x140, ZN1-12Q/95x150, ZN1-12Q/95x170
12kV Insulator Product Code: ZN1-12Q/105x140
12kV Insulator Product Code: ZN1-12Q/75x124
17.5kV Insulator
17.5kV Insulator Product Code: ZN1-17.5Q/90x175
24kV Insulator
24kV Insulator Product Code: ZN1-24Q/110x225
40.5kV Insulator
40.5kV Insulator Product Code: ZN1-40.5Q/152x320, ZN1-40.5Q/152x380
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