Protection Functions:
Overcurrent protection (definite/inverse/user-defined)
Directional overcurrent protection (definite/inverse/user-defined)
Sensitive/non-directional earth-fault detection
Displacement voltage, intermittent earth-fault protection
High-impedance restricted earth fault, inrush restraint
Motor protection, overload protection, temperature monitoring
Under-/overvoltage and frequency protection
Breaker failure, negative-sequence, and phase-sequence protection
Auto-reclosure, fault locator, lockout
Control & Logic:
Flexible number of switching devices
Switching element positions shown on graphical display
Local/remote switching via key-operated switch
Control via keyboard, binary inputs, DIGSI 4, or SCADA
Extended user-defined logic via CFC (e.g., interlocking)
Monitoring Functions:
Measurement of V, I, f
Energy metering (active/reactive power)
Breaker wear monitoring and trip circuit supervision
Fuse failure monitoring
8 oscillographic fault records
Communication Interfaces:
IEC 60870-5-103 / IEC 61850
PROFIBUS-FMS/-DP, DNP 3.0, MODBUS RTU
DIGSI 4 front/service interface (modem)
Time synchronization via IRIG-B / DCF77
Measurement types: 1-ph, 2-ph, or 3-ph
Sampling rate: 135K samples/cycle
Accuracy: ±0.5% (IEC 62053-22)
Voltage input: Direct up to 690 VLL (Cat III), delta/wye
Current input: Adjustable, 1 A or 5 A
Power supply: 100–250 V AC/DC (optional 24–60 V DC)
Display: Backlit graphic LCD, 128×96 px
Dimensions: 96×96×58 mm
Protection: IP65 front / IP20 rear
Operating temperature: –25°C to +55°C
Communication: Modbus TCP, dual Ethernet RJ45
Expansion modules: Profibus DP, Profinet, Modbus RTU module, residual-current module
Order numbers:
7KM32200BA011DA0 (AC/DC model)
7KM32201BA011EA0 (DC only)
7KM93000AB010AA0 (Profibus DP module)
7KM93000AE020AA0 (Profinet module)
7KM92000AD000AA0 (Residual current module)
7KM93000AM000AA0 (Modbus RTU module)
