ABB D1M 20, Руководство пользователя

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10
D1M 20
POWER METER USER MANUAL 10
Voltage measurement inputs
Voltage input mode Direct or Indirect insertion with VT
Measurement Range 80-300 VAC(L-N)
Wiring Type Single-phase, three-phase (3P, 3P+N)
Rated frequency 50Hz or 60Hz
VT primary range 50~750000V
VT secondary range 50~510V
Individual harmonics 2nd~40th, 0%~50%
Current measurement inputs
Current input mode Indirect insertion with CT
Wiring Type Single-phase, three-phase (3P, 3P+N)
CT secondary range 1A or 5A
Rated frequency 50Hz or 60Hz
Range without accuracy derating 50mA-5A AC 120%
CT primary range 1-50000A
Wiring Type Single-phase, three-phase (3P, 3P+N)
Individual harmonics 2nd~40th, 0%~50%
Digital Input
Number of channels 2
Voltage 24 VDC
Frequency <1kHz
Digital Output
2
Number of channels 2
Voltage 24 VAC/DC
Current ≤100mA DC
Width 10 ~ 990ms
Mechanical properties
Overall Dimensions 89.0mm x 52.5mm x 63.5mm
IP degree of protection (IEC 60529)
Front: IP51
Terminals: IP20
Max. weight 259g
Fireproof and Heatproof Terminal 960°C, cover 650°C
Climatic conditions
Operating temperature -5 to 55°C (K55 IEC61557-12)
Storage temperature -25 to 70°C (K55 IEC61557-12)
Relative humidity
≤75% yearly average
≤95% on 30 days/year
Altitude ≤2Km
Pollution degree 2
Environment
It is prohibited to use in the environment containing
H2S, Cl2, NH3 and other harmful gases
Communication protocol
Modbus RTU
D1M 20 Modbus
Communication interface RS485 with optical isolation
Baud rate 9.6, 19.2, 38.4, 57.6, 115.2 kbps
Parity number Odd (1 stop bit), Even (1 stop bit), None (1 stop bits)
Address 1-247
Connector 3 pole terminal