Page 152 - OT Switch

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152 ABB SWITCH-DISCONNECTORS – HIGH PERFORMANCE, COMPACT SOLUTION
ABB
52

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Accessories for switch-disconnectors 160…2500 A
Ordering information for ITS2 monitoring unit
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ITS2.1: which data can be monitored
Features
Line Voltage (V AC) V12, V23, V31
Phase Voltage (V AC) V1N, V2N, V3N
Current (A) L1, L2, L3
Active power (kW) L1, L2, L3
Reactive power (kVA) L1, L2, L3
Cos phi (Cosϕ) L1, L2, L3
Power factor (PF) Sum
Energy (kWh) Sum
Fuse status (EFM) L1, L2, L3
Temperature (°C) Terminal L2
Switch position On/Off
Motor Control by bus
Communication bus RS485
Protocol Modbus RTU & TCP
Configurable Modbus RTU parameters
Default setting 19200 E,8,1 – Default Modbus addr. 3
Baudrates 9600, 19200
Parity, stop- start bits E,8,1 – O,8,1 – N,8,2 – N,8,1
Modbus address range 1 – 247
Connection data at the ITS2.1 multiplug Conductor cross section
1 24 VDC Stranded min. 0,25 mm²
2 24 V GND (0V) Stranded max. 1,5 mm²
3 RS-485 0V Stranded, with ferrule without plastic sleeve max. 1,5 mm²
4 RS-485 + (A) Stranded, with ferrule with plastic sleeve max. 0,75 mm²
5 RS-485 - (B)