10KV vacuum circuit breaker insulation rod

1. The outer surface should be smooth and free of defects such as bubbles and cracks; 2. Unmarked tolerances shall be in accordance with IT14; 3. Withstand rated voltage ≥ 48kv/1min; 4. Lightning impulse ≥ 110kV. 5. Partial discharge capacity 14.4kV ≤ 5pC; 6. Tensile strength ≥ 1200N, flexural strength ≥ 120MPa

Ring main unit insulation tube

1. The outer surface is smooth, free of bubbles and cracks； 2. Pdwer frequency withstand voltage≥45kv/1min; 3. Lightning shock≥110kv/1min; 4. Appartial discharge14.4kV≤5pC; 5. Capacitance value25±5pF； 6. Gas tightness test using nitrogen mass spectrometer leak detector, leak rate＜5*10-8 Pa.m2/S；

Solid cabinet case

1. The outer surface is smooth, free of bubbles and cracks； 2. The product adopts the EPOXY RESIN encapsulating vacuum interrupter process,The good performance of the electric performance of the pole is ensured; 3. Tolerates rated voltage≥42kv/1min; 4.Lightning shock≥85kv/1min； 5. Appartial discharge14.4kV≤5pC

ZW20-24KV isolated straight and bent bushing

1. Pdwer frequency withstand voltage≥80kv/1min; 2. lightning shock≥150kv/1min; 3. Appartial discharge18.6kV≤5pC; 4. Enternal creepage distance:850mm（staight） 882mm（bent）；internal creepage distance260mm

ZW20 Switch Accessories

1. Smooth surface. No burr, flash, crack, bubble and other injection defects; 2. Power frequency withstand voltage test: 55kV/1min. No flashover. No breakdown; 3. Partial discharge:14.4kV≤5PC； 4. The outlet terminal is connected with the arc interrupter by copper, which is lower and stable than the conventional ZW20 connection structure; 5. Installation site: Suitable for outdoor pole-mounted ZW32 switch 3000 m altitude or 4500 maltitude .

ZW32-27KV silica gel resin fixed sealing pole

1. The outer surface is smooth, free of bubbles and cracks； 2. The product adopts the EPOXY RESIN encapsulating vacuum interrupter process,The good performance of the electric performance of the pole is ensured; 3. Tolerates rated voltage≥75kv/1min; 4. lightning shock≥150kv/1min; 5. Appartial discharge18.6kV≤5pC;

ZW32-27KV outdoor resin fixed sealing polev

1. The outer surface is smooth, free of bubbles and cracks； 2. The product adopts the EPOXY RESIN encapsulating vacuum interrupter process,The good performance of the electric performance of the pole is ensured; 3. Tolerates rated voltage≥75kv/1min; 4. lightning shock≥150kv/1min; 5. Appartial discharge18.6kV≤5pC; 5.Appartial discharge14.4kV≤5pC;6. Applicable to altitude≤2000m.

ZW32-15KV Outdoor EPOXY RESIN Reclosing switch Pole

1. The outer surface is smooth, free of bubbles and cracks； 2. The product adopts epoxy resin sealed vacuum interrupter and current transformer and voltage sensor process,The good performance of the electric performance of the pole is ensured; 3. Tolerates rated voltage≥48kv/1min; 4. lightning shock≥110kv/1min; 5. Appartial discharge14.4kV≤5pC; 6. Built-in current transformer and 2 voltage sensor

ZW32-15KV silica gel resin fixed sealing pole(highland type)

1. The outer surface is smooth, free of bubbles and cracks； 2. The product adopts the EPOXY RESIN encapsulating vacuum interrupter process,The good performance of the electric performance of the pole is ensured; 3. Tolerates rated voltage≥60kv/1min; 4. lightning shock≥110kv/1min; 5. Appartial discharge14.4kV≤5pC; 6. Applicable to altitude3000m-4500m；

ZW32-12KV silica gel resin fixed sealing pole

1. The outer surface is smooth, free of bubbles and cracks； 2. The product adopts the EPOXY RESIN encapsulating vacuum interrupter process,The good performance of the electric performance of the pole is ensured; 3. Tolerates rated voltage≥48kv/1min; 4. lightning shock≥85kv/1min; 5. Appartial discharge14.4kV≤5pC; 6. Applicable to altitude≤2000m；

ZW32-15KV outdoor resin fixed sealing pol

1. The outer surface is smooth, free of bubbles and cracks; 2. The product adopts the EPOXY RESIN encapsulating vacuuminterrupter process,The good performance of the electricperformance of the pole is ensured; 3. Tolerates rated voltage≥48kv/1min; 4. lightning shock≥110kv/1min; 5.Appartial discharge14.4kV≤5pC;6. Applicable to altitude≤2000m.

ZW32-12kVcurrent-voltage integrated transformer

1. Rated insulation level: 12/42/75kV; 2. Rated voltage transformation ratio: (10 / √ 3) kV/(6.5/3) V; 3. Voltage Part Accuracy Level: 1 (3P); 4. Rated current ratio: Phase current 600 A/1 A or 600 A/5 A, zero-sequence current 100 A/1 A; 5. Current Partial Accuracy Level: Phase measurement 0.5 (5P) 1VA, zero-sequence protection 1S (5P10) 1VA; 6. Partial discharge:14.4≤10pC； 7. Installation site: Suitable for outdoor pole-mounted ZW32 switch 3000 m altitude.