ABB 07KT97 GJR5253000R0100 central processing unit

ABB 07KT97 Technical specifications​

Rated operating current (Ie): 32A (AC-3, 400V)

Rated insulation voltage (Ui): 690V AC

Rated operating voltage (Ue): 230V AC / 400V AC

Control coil voltage: 24V DC / 110-230V AC

Contact configuration: 3-pole main contact + 1NO + 1NC auxiliary contact

Mechanical life: 10×10⁶ times

Electrical life (AC-3): 1×10⁶ times

Maximum breaking capacity: 320A (400V AC, AC-3)

Protection level: IP20 (main body) / IP65 (with protective cover)

Mounting method: DIN rail (35mm) or screw fixing

User program: 480 kB

User data: 256 kB (Flash EPROM)

Digital inputs: 24 in 3 groups of 8 each, electrically isolated

Digital outputs: 16 transistor outputs in 2 groups of 8 each, electrically isolated

Digital inputs/outputs: 8 in 1 group, electrically isolated

Analog inputs： 8 in 1 group, individually configurable to 0...10 V, 0...5 V, +10 V, +5 V, 0...20 mA,4...20 mA, Pt100 (2-wire or 3-wire), differential inputs, digital inputs

Analog outputs: 4 in 1 group, individually configurable to 0...10 V, 0...20 mA, 4...20 mA

Serial interfaces: COM1, COM 2 as MODBUS interfaces and for programming and test functions.

Parallel interfaces: for connection of couplers 07 KP 90 (RCOM), 07 KP 93 (2 x MODBUS), 07 MK 92 (freely programmable)

System bus interface: CS31

SmartMedia Card: memory medium for operating system, user program and user data

LED: displays for signal conditions, operating statuses and error messages

Power supply voltage: 24 V DC

Data backup: with lithium battery 07 LE 90

Programming software: 907 AC 1131

Purpose:ABB 07KT97 is an AC contactor, which belongs to the ABB A series contactor family and is designed for ​motor control and power distribution​. Its core function is to safely connect/disconnect AC circuits, suitable for industrial loads with frequent start and stop.

Application:Industrial motor control: start-stop and overload protection of pumps, fans, compressors and other equipment.Power system: main circuit switching and power distribution in the distribution cabinet.Infrastructure: building HVAC system, rail transit traction equipment.Renewable energy: power control of photovoltaic inverters and wind power variable pitch systems.