Product Brief Description
KDY660/18B mine flameproof and intrinsically safe DC power supply (hereinafter referred to as power supply) is an indispensable safety power supply device for various electronic equipment, control instruments and measuring instruments in coal mines, which can provide voltage and current that meet the safety requirements of coal mines, and is a safeguard measure to ensure the safe operation of coal mine electronic devices, and is also one of the important measures to ensure mine safety.
The implementation standard of this power supply: GB/T3836.1-2021 "Explosive atmospheres - Part 1: General requirements for equipment", GB/T 3836.2-2021 "Explosive atmospheres - Part 2: Equipment protected by flameproof enclosure "d", GB/T 3836.4-2021 "Explosive atmospheres - Part 4: Intrinsically safe type"; "Protected Equipment", MT/T 1078-2008 "Intrinsically Safe Output DC Power Supply for Mine".
Technical Parameters
| Input voltage：AC660/380/220/127V | Power output：2 channels 12V.DC(ia), rated output current 400mA;4 channels 18V.DC(ia), rated output current 300mA |
| Standby power working hours：≥4h（at rated load） | Backup type：10Ah lithium iron phosphate battery |
| Signal output：RS485 | Explosion-proof form：Exdb [iaMa] I Mb |
| Housing material：Q235-A | size：547×370×195 mm |
| weight：1.2Kg |
