Standard: IEC60840, GB/T11017 and other relative standards                                                              Usage Environment: -50°C- 70°C ; position both suitable for indoor and outdoor  ; altitude: less than 1200m                                                                                                                                                     Product Characteristics: Reliable quality -- The product adopts imported silicon rubber and its model is made wholly by once, it owns good sealing performance and reliable insulating ability with low partial discharge. For facial leak distance and excellent anti-pollution ability ensures safe operation in bad condition and seriously polluted area.  Simple installation -- Suitable installation from any different angle, small volume and light weight, better used for iron tower installation.  Free from maintenance -- Dry type terminal doesn't require filling liquid, which avoids leak.                                                                                             Impact Voltage Test: 650KV without flashover, without puncture                                                       Usage Scale: In transformer substation, connect with transformer, electric switch and other equipment.