| Technical specifications |
| GENERAL DATA |
| Power Supply | 195 ÷ 255 Vac (50-60Hz) |
| Power consumption | 1,5 W (max) |
| Withstand voltage | 2,5 kV |
| Pulse withstand voltage | 4 kV |
| Rated insulation voltage | 600 V (cat II); 300 V (cat III) |
| Protection degree | IP20 |
| Operating temperature | -20 ÷ +65*C |
| Mounting | 35mm DIN rail IEC EN60715 |
| Weight | 250 g |
| Dimension (wxhxd) | 53,5 x 73 x 90 mm |
| Case | UL94 VO, color ral7035 |
| Norms | EN61000-6-4, EN61000-6-2, EN61010-1 |
| WARNINGS AND SETTINGS |
| LED status indicators | Relay status |
| Front panel display | Device disabled; Inhibit time (slow rotation); Motor in rotation (fast rotation); PTC sensor line short-circuited; PTC sensor line interrupted; Phase failure or minimum voltage alarm; Phase sequence alarm; Maximum current alarm; Minimum P.F. alarm; Temperature alarm |
| Front panel selector | Single-phase or three-phase measurement; maximum current range 5 or 16 A; operation with or without PTC |
| Front panel trimmer adjustment | Setting auto reset time, inhibition time, minimum power factor, trip time, max current |
| Motor activating/deactivating | Enabling input with inhibition time setting |
| CURRENT MEASUREMENT |
| Insertion type | Direct or by Current Transformer |
| Rated current | 16 Aac |
| Current measurement limits | 0,1 ÷ 16 Aac, accuracy < 5% |
| Input type | Shunt |
| Measurement type | TRMS |
| Continuous thermal limit | 16 Aac |
| Pulse thermal limit | 45 Aac per 1 s |
| Dynamic limit | 200 Aac per 10 ms |
| Self-consumption | 1,3 W |
| Phase failure intervention | < 200 ms |
| VOLTAGE MEASUREMENT |
| Rated voltage Ue | 347 (L-N) / 600 (L-L) Vac Cat II; 277 (L-N) / 480 (L-L) Vac Cat III |
| Voltage measurement limits | 60 ÷ 660 Vac, accuracy < 5% |
| Frequency limits | 50 – 60 Hz ± 5% |
| Connection Modes | L1-L2-L3 o L-N |
| Power failure threshold | 80 Vac (single phase and three-phase) |
| Phase difference max - min | >20% (three-phase only) |
| MOTOR CONTROL INPUT |
| Rated voltage | 195 ÷ 255 Vac |
| Operating limits | 0,85 ÷ 1,1 of rated voltage |
| Power consumption/dissipation | 0,17 W |
| Minimum command duration | =40 ms |
| RELAY OUTPUT |
| Type | SPDT |
| Working voltage | 250 Vac |
| Working current | 8 A |
| PTC MEASUREMENT |
| Input | Non insulated from power network, max cable length 30 m |
| Accuracy | 1650 ÷ 3100 O; error < 5% |
| Short circuit detection | <25 O |
| Open circuit detection | >14 kO |