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Application
This series of ballasts are applicable in explosive gas mixture of methane, coal dust, etc under the mine or similar surroundings. It is supposed to be used with corresponding metal halide lamp in the illuminating circuit of AC 50Hz, voltage 127V.
Features
The enclosure is die-casting formed of aluminum alloy with high voltage electrostatic power coasted surface.
Small in volume and light in weight,easy to use.
The wire is connected to the terminals in ballast through cable entries. Inside the enclosure it is equipped with grounded screws.
Main technical parameters
|
Type |
Rated power (W) |
Weight (kg) |
Service life (h) |
Outer diameter of cable (Φ,mm) |
Outline dimension Width×Depth×Height (mm) |
|
ZBD70/127(A) |
70 |
7.5 |
35000 |
9-14 |
324×127×240 |
|
ZBD100/127(A) |
100 |
7.5 |
35000 |
9-14 |
|
|
ZBD150/127(A) |
150 |
7.5 |
35000 |
9-14 |
|
|
ZBD175/127(A) |
175 |
8.0 |
35000 |
9-14 |
358×136×248 |
|
ZBD250/127(A) |
150 |
8.0 |
35000 |
9-14 |