STEL Range Agitated Pressure Pots User Guide

e. Grounding

Note: Be sure to ground the motor and driver. Failure to do so may result in electric shock or damage to the product. Static electricity may cause damage to the product if the Protective Earth Terminals are not grounded.

Ground using the Protective Earth Terminals the ground terminal of the connection cable.

of the motor and driver, as well as

Connect the ground terminal of the connection cable to the driver as shown in the figure 1 below for the 1, 2 or 5L tank and figure 2 for the 10 or 25L tank.

However, the grounding resistance value provided in the standards that is applied to the equipment may not be satisfied depending on the type of length of the connection cable.

In the case, ground near the motor using the Protective Earth Terminal

on the

motor.

If the ground terminal of the connection cable is not used, be sure to insulate.

For the driver, ground near the driver using the Protective Earth Terminal .

Do not share the Protective Earth Terminal with a welder or any other power equipment.

Reference 1, 2, and 5L Protective earth wire of the connection cable Conductor size: AWG18 (0.75mm²) Maximum conductor resistance: 25.0 Ω/km

Figure 1

Reference 10 and 25L Protective earth wire of the connection cable Conductor size: AWG18 (0.75mm²) Maximum conductor resistance: 25.0 Ω/km

Figure 2

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