| Isolation level | RN2 |
| Operating temperature, °C | from 0 to plus 40 |
| Degree of protection against external influences | IP54 |
| Protection class against electric shock | I |
| Rated AC mains voltage, 50 Hz, V | 127/220 |
| Rated current consumption, A | 10 |
| Number of batteries, pcs. | 2 |
| Battery type | Lead-acid battery “Delta” DT 1218 |
| Battery capacity, Ah | 2×18 |
| Input voltage status relay “dry contacts”: |
- Mains presence; - Low battery charge |
| Overall dimensions, mm | 600×600×180 |
| Weight, kg | 45.0 |
Application area
The ARM is intended for operation in underground mine workings, pits, and their surface structures that are not hazardous due to gas and/or dust, in accordance with the “RN2” marking under GOST 30852.20-2002, and is applied in compliance with federal industrial safety regulations: Safety Rules for Mining Operations and Processing of Solid Minerals and Safety Rules in Coal Mines.