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Home » Products » Power System for Mining Equipment » Transformer Integrated Protection Device, ZBZ-10.0(4.0, 2.5))/1140(660, 380)M
Transformer Integrated Protection Device

Transformer Integrated Protection Device

This mining explosion-proof type integrated protective device is used in underground coal mines with explosive and dangerous gas (methane) and coal dust, and is used as power control for illumination and signal load.

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Technical Specifications of Transformer Integrated Protection Device, ZBZ-10.0(4.0, 2.5))/1140(660, 380)M

Model Leakage Lockout Rated Voltage (V) Rated Current (A) Leakage Lockout Value (kΩ) Leakage Lockout Value (kΩ) Leakage Action Time (S)
ZBZ- 2. 5/ 1140(660, 380)M Y/Δ Y/Δ Δ/Δ 2 4 0.25
1140/ 133 660/ 133 380/ 133
Y/Δ Y/Δ Δ/Δ
ZBZ- 4. 0/ 1140 (660, 380)M 1140/ 133 660/ 133 380/ 133
Y/Δ Y/Δ Δ/Δ
1140/ 133 660/ 133 380/ 133
ZBZ- 10. 0/ 1140 (660, 380)M 1. 27/ 10. 92 2. 2/ 10. 9 3. 6/ 10. 9
2. 03/ 17. 4 3. 5/ 17. 4 5. 8/ 17. 4
5. 06/ 43. 4 8. 75/ 43. 4 15. 19/ 43. 4
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