Power Supply
Rated Power Supply Voltage: AC/DC 24–270 V
Frequency Range: 45–65 Hz
Power Consumption: < 5 VA
Voltage Monitoring
Measurement Method: Phase-to-phase or Phase-to-neutral
Measurement Range:
Phase-to-phase: 15–530 V AC
Phase-to-neutral: 10–310 V AC
Setting Range:
Phase-to-phase: 15–520 V
Phase-to-neutral: 15–300 V
Measurement Method: True RMS
Accuracy:
With neutral: ±0.6%
Without neutral: ±0.8%
Display Accuracy:
100 V: Resolution 1 V
<100 V: Resolution 0.1 V
Hysteresis: Adjustable 1.0–180 V
Frequency Monitoring
Measurement Range: 40–70 Hz
Setting Range: 45.00–65.00 Hz
Accuracy: ±0.04 Hz ± 1 digit
Hysteresis: 0.05–10.00 Hz
Other Monitoring Functions
Vector Shift:
Measurement Range: 0–90°
Setting Range: 2.0–65.0°
ROCOF (Rate of Change of Frequency):
Setting Range: 0.100–5.000 Hz/s
Measurement Period: 4–50 cycles
Zero-sequence Voltage: Supports ANSI 59V0
Relay Outputs
Type: 2 sets of changeover contacts
Maximum Current: 20 mA per output
Voltage: DC 4.5–27 V
Input/Feedback
Feedback Contact Voltage: DC 15–35 V
Switching Time Measurement: Adjustable 0.5–99.0 s
Time Settings
Switch-on Delay: 0.05–300.0 s
Recovery Delay: 0–6000 s
Environmental Conditions
Operating Temperature: -20 °C to +55 °C
Storage Temperature: -25 °C to +70 °C
Protection Rating:
Enclosure: IP30
Terminals: IP20
Mounting Method: DIN rail (35 mm) or M4 screws
Mechanical Specifications
Dimensions: 90 × 105 × 69 mm (height × width × depth)
Weight: Approximately 250 g
Mounting Bracket: ER6 (panel mounting, 6 TE width)