Ambient operating temperature | -20 to 60°C (with no condensation or icing) |
Storage temperature | -25 to 65°C (with no condensation or icing) |
Input frequency | 50/60 Hz (AC power supply) |
Output relays (1 × SPDT, normally closed operation) | Resistive load | 5 A at 250 VAC or at 30 VDC |
Maximum contact voltage | 250 VAC or 30 VDC |
Maximum contact current | 5 A |
Maximum switching capacity | 1,250 VA, 150 W |
Mechanical life | 10,000,000 operations |
Electrical life | 50,000 operations at 5 A, 250 VAC |
Degree of protection | Terminal section: IP20 |
Case material | PC UL94 V-0 |
Weight | Approx. 65 g |
Rated input voltage | K8DS-PM1 | 3-phase, 3-wire mode: 200, 220, 230, 240 VAC |
K8DS-PM2 | 3-phase, 3-wire mode: 380, 400, 415, 480 VAC |
Operation (overvoltage or undervoltage) | Operating value setting range | Overvoltage = -30% to 25% of maximum rated input voltage Undervoltage = -30% to 25% of maximum rated input voltage |
Operating value | 100% operation at set value |
Reset (HYS.) | Hysteresis | 5% of operating value (fixed) |
Resetting method | Automatic reset |
Operating time (T) | Overvoltage/undervoltage | 0.1 to 30 s |
Phase-sequence, phase-loss | 0.1 s max. |
Power ON lock (LOCK) | 1 s ±0.5 s |
Overload capacity | Continuous input: 500 V |
Repeat accuracy | Operating value | ±0.5% full scale (at 25°C and an ambient humidity of 65% at the rated power supply voltage, 50/60 Hz sine wave input) |
Operating time | ±50 ms (at 25°C and 65% humidity, rated power supply voltage) |
Indicators | Power (PWR): Green, Relay output (RY): Yellow LED, OVER/UNDER: Red |
Applicable standards | Conforming standards | EN 60947-5-1 Installation environment (pollution level 2, installation category III) |
EMC | EN 60947-5-1 |
Safety standards | UL 508 (Recognition), Korean Radio Waves Act (Act 10564), CSA and CCC |
Size in mm (H × W × D) | 80 × 17.5 × 74 |