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Section Contents

 

• OP1263 Front and Rear Interface
• OP1263 Operation
• OP1263 Specifications and IO

The OP1263 AC/DC Protection Box is the grid connection point of the OP1200 MMC testbench. The unit contains contactors, disconnect switches, and measurement circuits for the AC and DC grids, along with various internal protections. The OP1263 also contains AC and DC pre-charging circuits with resistors that can be inserted or bypassed to facilitate various pre-charging scenarios.

Features

• Client line connection terminal

• Hardware DC and AC overvoltage and overcurrent line protection

• AC and DC grid measurements

• Emergency stop button

• Contactor control

• Safety padlock disconnect switches

• Pre-charging circuitry