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 |