Brand | Switchgear parts |
Model NO. | 66-138 kV composite outdoor cable terminal |
Rated voltage | 66kV |
Series | YJZWFY |
Structural design:
Adopting silicone rubber composite sleeve (replacing traditional porcelain sleeve), the weight is reduced by 30%~50%, and the anti pollution flash performance reaches level IV (GB/T 5582 standard)
Built in stress cone structure, optimized electric field distribution, local discharge capacity ≤ 5pC (IEC 60840 standard)
Electrical performance:
Rated voltage covering 66kV~138kV, suitable for cable cross-section of 400~2500mm ², short-circuit current withstand capacity ≥ 25kA/s
Applicable Environment
Temperature -50 ℃~50 ℃, suitable for both indoor and outdoor locations, with an altitude of less than 4000m
Scope of Application
Connect directly to overhead lines on iron towers, or connect substations to equipment such as transformers and electrical switches
Technical Specifications
Voltage class (kV) | Maximum operating voltage (kV) | Surface leakage distance (mm) | Pollution withstand class | Flashover distance (mm) | Terminal weight (kg) |
---|---|---|---|---|---|
138 | 145 | >4500 | IV | >1290 | ≈135 |
110 | 126 | >4300 | IV | >1190 | ≈130 |
66 | 72.5 | >2700 | IV | >800 | ≈125 |