Detnov · Carbon Monoxide (CO) Control Panels
Detnov CMD-503 3-Zone Carbon Monoxide Control Panel
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Product description
Detnov CMD-503 is a control panel for carbon monoxide detection systems with up to three zones. Up to 32 detectors can be connected to each zone; the maximum distance with a polarity-free two-wire installation is 2 km.
Key features
- 3 zones, with up to 32 detectors per zone
- Polarity-free 2-wire installation with a maximum distance of 2 km
- 3 programmable level relay: 1st-stage extraction, 2nd-stage extraction and alarm
- Relays can be configured to activate in the event of a fault
- Two operating modes: standard or based on the actual average for the entire area
- Test mode for system maintenance
- Control of a motor-connected speed controller using an optional TRMD-500 or TRMD-501 card
- ABS plastic enclosure; flush-mounting option
Technical specifications
| Number of zones | 3 |
|---|---|
| Number of detectors per zone | 32 |
| Installation | 2-wire non-polarised |
| Maximum distance | 2 km |
| Number of programmable relays | 3 (1st-stage extraction, 2nd-stage extraction and alarm) |
| Operating modes | Standard (based on each detector's reading) or based on the actual average for the entire area |
| Supply | 230 Vac |
| Enclosure material | ABS plastic |
| Installation | Flush-mounting option |
| Dimensions | 439 x 268 x 112 mm |
| Certification | UNE 23300: 1984 |
| Optional cards | TRMD-500 or TRMD-501 |
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