


| Parameter | Value |
|---|---|
| (Three-phase voltage and phase-sequence phase-loss relay) | Y92A-D1A |
| EMC (Three-phase voltage and phase-sequence phase-loss relay) | EN 60947-5-1 |
| Item (Three-phase voltage and phase-sequence phase-loss relay) | K8DT-PM1 |
| Weight (Three-phase voltage and phase-sequence phase-loss relay) | Approx. 100 g |
| Appearance (Three-phase voltage and phase-sequence phase-loss relay) | Order code |
| Indicators (Three-phase voltage and phase-sequence phase-loss relay) | Power (PWR): Green, Output (OUT): Yellow, OVER: Red, UNDR: Red |
| Input load (Three-phase voltage and phase-sequence phase-loss relay) | Approx. 1.7 VA |
| Phase loss (Three-phase voltage and phase-sequence phase-loss relay) | 0.1 s max. |
| Output form (Three-phase voltage and phase-sequence phase-loss relay) | Relay: SPDT contact outputTransistor: Open collector |
| Reset value (Three-phase voltage and phase-sequence phase-loss relay) | 5% of operating value (fixed) |
| Minimum load (Three-phase voltage and phase-sequence phase-loss relay) | 5 VDC, 10 mA (reference values) |
| Reset method (Three-phase voltage and phase-sequence phase-loss relay) | Automatic reset |
| Case material (Three-phase voltage and phase-sequence phase-loss relay) | PC, UL 94 V-0 |
| Rated voltage (Three-phase voltage and phase-sequence phase-loss relay) | 24 VDC (maximum voltage: 26.4 VDC) |
| Inductive load (Three-phase voltage and phase-sequence phase-loss relay) | 1 A at 250 VAC0.2 A at 48 VDC |
| Operating time (Three-phase voltage and phase-sequence phase-loss relay) | ±50 ms (at 25°C and 65% humidity, rated power supply voltage) |
| Phase sequence (Three-phase voltage and phase-sequence phase-loss relay) | 0.1 s±0.05 s |
| Electrical life (Three-phase voltage and phase-sequence phase-loss relay) | 5 A at 250 VAC or 30 VDC: 50,000 operations3 A at 250 VAC or 30 VDC: 100,000 operations |
| Input frequency (Three-phase voltage and phase-sequence phase-loss relay) | 50/60 Hz |
| Maximum current (Three-phase voltage and phase-sequence phase-loss relay) | 50 mA DC |
| Mechanical life (Three-phase voltage and phase-sequence phase-loss relay) | 10 million operations min. |
| Operating value (Three-phase voltage and phase-sequence phase-loss relay) | Operates at 100% of set value. |
| Repeat accuracy (Three-phase voltage and phase-sequence phase-loss relay) | Operating value |
| Safety standards (Three-phase voltage and phase-sequence phase-loss relay) | UL 60947-5-1 (Listing), Korean Radio Waves Act (Act 10564), CCC (GB14048.5), LR (Category ENV1.2) |
| Overload capacity (Three-phase voltage and phase-sequence phase-loss relay) | Continuous 528 V |
| Power ON lock time (Three-phase voltage and phase-sequence phase-loss relay) | 1 s/5 s (switched by using the DIP switch) |
| Rated input voltage (Three-phase voltage and phase-sequence phase-loss relay) | Three-phase, three-wire Mode: 200, 220, 230, or 240 VAC |
| Storage temperature (Three-phase voltage and phase-sequence phase-loss relay) | −25 to 65°C (with no condensation or icing) |
| Applicable standards (Three-phase voltage and phase-sequence phase-loss relay) | Conforming standards |
| Degree of protection (Three-phase voltage and phase-sequence phase-loss relay) | Terminals: IP20 |
| Output relay ratings (Three-phase voltage and phase-sequence phase-loss relay) | Resistive load |
| Size in mm (H × W × D) (Three-phase voltage and phase-sequence phase-loss relay) | 90×17.5×90 |
| Transistor output ratings (Three-phase voltage and phase-sequence phase-loss relay) | Contact form |
| Transistor: Open collector (Three-phase voltage and phase-sequence phase-loss relay) | K8DT-PM2TN |
| Operating time setting range (Three-phase voltage and phase-sequence phase-loss relay) | Overvoltage/Undervoltage |
| Ambient operating temperature (Three-phase voltage and phase-sequence phase-loss relay) | −20 to 60°C (with no condensation or icing) |
| Operating value setting range (Three-phase voltage and phase-sequence phase-loss relay) | Overvoltage−30% to 30% of rated input voltageUndervoltage−30% to 30% of rated input voltageThe rated input voltage can be switched by using the DIP switches. |
| 3-phase 3-wire 200, 220, 230, 240 VAC (Three-phase voltage and phase-sequence phase-loss relay) | Relay: SPDT contact output |
| 3-phase 3-wire 380, 400, 415, 480 VAC (Three-phase voltage and phase-sequence phase-loss relay) | Relay: SPDT contact output |
Technical specifications and performance data
Installation and operation guide