Introduction

KTH106-3Z Mining intrinsically safe automatic telephone is is produced according to the standard Q001-2007. flame-retardant antistatic ABS engineering plastics injection molding shell, strong and durable, using modern integrated circuit design of novel explosion-proof communication products.

Usage Condition

1) Operating temp:-10°C-+40°C;
2) Relative temperature:≤95%(+25°C)
3) Atmospheric pressure:(86-106)kpa
4) Related Equipment: HDK coupler

The Intrinsically safe parameters see table 1:

Electric-acoustic index table 2:

Ring sound grade:≥80dB.
Pulse intermittent ratio:1.6±0.2:1
pulse rate:10±1time/second