20
7 Technical Data
Table 7-1 Specification
DDSU666-CT DTSU666-CT
Power grid type 1P2W 3P4W/3P3W
Rated voltage 220 V/230 V 3 × 230 V/400 V
Input voltage (phase
voltage)
176 Vac ~ 264 Vac 161 Vac ~ 276 Vac
Current 0.05—1.5 (6) A
Power Consumption ≤1 W ≤1.5 W
Measurement accuracy
class
Class B
Frequency 50 Hz/60 Hz
Baud rate 9600 bps (Default)
Communication terminal 1 × RS485
Communication
protocol
Modbus-RTU
Operating temperature -40°C to +70°C
Operating humidity ≤75% (Non-condensing)
Accessories
RS485 cable (10 m), RJ45 connector
1 × CT 200 A/5 A 3 × CT 200A/5A (Optional)
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