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Bell & Gossett 193 TECHNOVAR VARIABLE SPEED PUMP CONTROLLER AND INTEGRATED AJUSTABLE FREQUENCY DRIVE User Manual

Page 25

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Operating Instruction

25

6.3

Main Voltage Terminals

supply cable
The main power cable is connected to the terminals labeled L1, N for the 1x230 VAC, single

phase unit or L1, L2, L3 for the 3x400VAC, three phase unit.

Power supply

1x230 VAC

Motor connection

Control terminals

RS485 interface

Power supply

3x400 VAC

Motor connection

RS485 interface

Control terminals

HV2.1 / HV2.2

HV 3.2 – 3.11

RS485 interface

Motor connection

Control

terminals

Power supply

3x400 VAC

HV 3.15/ 3.18/ 3.22