| Item | Specification |
|---|---|
| Product name | Circulating-sampling gas detection cabinet |
| Model | GAC-M10 |
| Detection channels | ≤ 64 (1 internal + 1 purge + 62 external monitoring points) |
| Detection mode | Circulating sequential detection |
| Detection distance | ≤ 400 m |
| Detection cycle | ≤ 30 min |
| Detected gases | Matching gas detectors |
| Display | LED, optional display screen |
| Alarm modes | LED alarm lights, buzzer, optional zoned alarms |
| Power supply | AC 220 (1±15%) V, 50-60 Hz |
| Power consumption | ≤ 150 W |
| Output signals | 4 analog outputs (4-20 mA); 8 relay outputs (AC 220 V / 3 A); RJ45 (Modbus TCP/IP); 2× RS485 (Modbus RTU) |
| Input interfaces | 8 relay dry-contact inputs |
| Operating temperature | −10 ~ 55 ℃ |
| Dimensions | 800 × 200 × 500 mm |
| Weight | ≤ 250 kg |
| Protection rating | IP55 |
| Material | Carbon steel |
| Item | Details |
|---|---|
| Certificate type | Type Approval Certificate |
| Issuing body | Bureau Veritas (BV), Marine & Offshore Division |
| Approved product | Gas Detection and Alarm Systems |
| Covered models | PR-GDS-100, PR-GDS-200 |
| EC codes | 21, 31/41 (covering GQ-C100G-1/2/3 point-type gas detectors) |
| Applicable rules | Bureau Veritas Rules for the Classification of Steel Ships / Offshore Units |
| Certificate No. | 81499 / A0 BV |
| File No. | MPA2502021 |
| Product code | 3820I |
| Place of issue | Bureau Veritas Shanghai |
| Date of issue | 10 October 2025 |
| Valid until | 10 October 2030 |
| Official verification | www.veristar.com (BV official certificate verification platform) |