Connecting -48V DC Power Supply Modules

This section provides instructions for connecting a -48V DC input to the screw terminal on the DC power supply module.

To connect a -48V DC input to the screw terminal on the DC power supply module:

1 Connecting -48V DC input to the screw terminal on the DC power supply module
1.   Connect the power supply module ground terminal (⏚) to earth ground on the left-hand side (facing the rear of the GigaVUE-TA400E). Hardware specifications for ground connection are listed below:
a. M6 Screw: One screw per power supply module (two modules are available in each GigaVUE-TA400E unit).
b. Recommended Lug: KST part number KST RVBS14-6. This lug should be 6 AWG wire.
c. Tightening Torque: Tighten the screw to a torque of 26.5 - 28.6 kgf-cm.
2. Use a Phillips screwdriver to connect both the positive and negative power cables to the screw terminals on the DC power supply module. Hardware specifications for power cables are listed below:
a. M4 Screws: Two screws per power supply module (each GigaVUE-TA400E has two modules).
b. Recommended Lug: KST part number KST RVBS8-4. This lug, designed for a maximum 8 AWG wire.
c. Tightening Torque: Ensure screws are tightened to a torque of 14.3 - 16.3 kgf-cm.