Cable Accessories Of 27.5kv 1250A Touchable Cable Connector Used
For SF6 Gas Insulated Switchgear
RY ICT-27.5/1250 inner cone plug-in terminal is a fully insulated,
fully sealed, fully shielded live and touchable cable connector,
used for SF6 gas insulated switchgear with 27.5kv voltage level of
electrified railway, rated current 1250A, 50-500mm2 cable can be
connected.
Product Features:
The product interface size conforms to EN50180/50181 standard 3#
interface, the product uses high-quality silicone insulation
material, the terminal provides compression force through the tail
tube spring integrated structure, which overcomes the stress cone
aging and elasticity Slack, etc. can lead to hidden dangers such as
product insulation failure, and is not restricted by pollution
levels and high altitude conditions, which can ensure reliable and
long-term safe operation of electrical connections.
Electrical Performance
| Description | Technical Parameters |
| Rated voltage | 27.5/48(55)kV |
| Rated current | 1250A |
| 5 minutes power frequency withstand voltage | 124 kV |
| Partial Discharge | Q≤10pC@48kV |
| Lightning impulse withstand voltage | 250 kV |
| Short-time withstand current | 30.7kA,2s |
| Dynamic stability current | 107kA |
| Guideline:GB/T12706.4,IEC60502.4 |
Product dimensions ref:
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