ZP-12Z Mine-Approved Intrinsically Safe Automatic Spray Dust Suppression Unit Control Box
The host integrates two electric ball valves, enabling either spray-based dust suppression or water-sprinkling dust control—both easy to install and operate.
Classification:
Mining Dust-settling
Product description
Product Overview
● The unit integrates two electric ball valves, enabling either spray-based dust suppression or water-based dust control—both easy to install and operate.
● Brushless motor drive, operating without sparks—safe and reliable.
● Built-in high-capacity Ni-MH battery, ensuring safety and reliability with a long service life.
● The host features a charging function and can be charged on the ground.
● The LCD screen provides clear and concise display of operational information.
● Built-in high-performance ARM processor, offering high reliability and fast speed.
● Offers four modes: timed spray (8 time intervals), automatic spray, continuously open spray, and intermittent spray—users can choose freely, and all setting parameters are fully adjustable to meet individual preferences.
Technical specifications
| Rated Voltage | 12VDC |
| Rated current | ≤450mA |
| Output signal | The 1st model ZP-3.7R intrinsically safe, mine-use automatic spray dust suppression device features a wireless thermal infrared sensor with LoRa modulation, operating at a transmission frequency of 489.125 MHz and an air interface baud rate of 2.4 Kbps. |
| Maximum output voltage | 14.4V |
| Maximum output current | 485mA |
| Protection Level | IP65 |
| Transmission distance | ≥50m (open and unobstructed) |
| Work Mode | Automatic spray, normally open spray, timed spray |
| Duration | 5–120 seconds (adjustable) |
| Sensor Trigger Status | Display screen |
| Explosion-proof Type | Mining Intrinsically Safe |
| Explosion-proof marking | Exib in Mb |
| Coal Safety Certificate Number | MAB210097 |
| Explosion-proof Certificate Number | CQEx20.0487 |
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