‌1. Overview

Mining explosion-proof and intrinsically safe DC voltage stabilized power supply is designed and manufactured according to the coal industry standard MT/T408 《DC voltage stabilized power supply for coal mine》, and it can be used in underground coal mines or other environments where the surrounding air contains explosive gases.

2. Technical features

(1). The power supply adopts two-stage voltage stabilization and two-stage overcurrent protection, with advanced technology, reasonable design, stable and reliable performance;

(2). It has over-voltage, over-current and short-circuit protection functions, and it can automatically resume work after troubleshooting.

3. Main technical parameters

(1). Model: KDW127/12(A), KDW127/24;

(2). Rated input voltage of power supply: AC127V □ Rated output voltage of power supply: DC12V, 1 way/DC24V, 1 way;

(3). Rated output current: 900mA/450mA □ Overcurrent protection setting value: 1A/0.5A;

(4). Intrinsic safety parameters: Uo: DC12.0 V Io: 1.0A/Uo: 24.2V Io: 0.5A.