ZBZ 2.5 integrated protection device of the coal electric drill:

Product Introduction

Product Detail：

ZBZ 2.5 integrated protection device of the coal electric drill:

ZBZ 2.5 integrated protection device of the coal electric drill is a handheld 127V coal mine rock drill coal drill or power supply and control equipment, has a short circuit, leakage, overload protection and cable insulation reduce the risk indicator. Carrier frequency short-circuit protection and leakage protection, enhanced anti-jamming capability.It uses the integrated circuit, enhanced reliability. The product is to develop into a variety of specifications, in addition to 2.5KVA, 4KVA, the voltage levels are 380V, 600V, 1140V, the user can choose according to need.

ZBZ 2.5 integrated protection device of the coal electric drill Product Features

1、 adopt the forerunner circuit, in the distance of the coal electric drill operation, stop, don't drill when the cable is not charged, safe and reliable.

2、no spark.

3、according to actual needs, equipped with non-contact movement of freedom.

ZBZ 2.5 integrated protection device of the coal electric drill Technicals:

Product model rated capacity main transformer parameters charged with coal drill power KW Leakage protection short circuit protection overload protection
Connection mode Rated voltage V Rated current A Action value action time Protect distance action time
ZBZ（ZZ8L）-2.5 2.5 Y/△ 660/127 2.2/10.9 1.2 Factory setting value3kΩ，1.5∽3kΩ adjustable ≤0.25S 0-150m <0.1S 10-16A