ACH550 Installation, Operation and Maintenance Manual
39
ACH550 E-Clipse Bypass
ACH550 E-Clipse Bypass
Installation – drive
Follow the
Installation
instructions for the drive on page
3
. Failure to observe the
warnings and instructions may cause a malfunction or personal hazard.
WARNING!
Before you begin read
Safety
on page
2
.
Installation – bypass
WARNING!
When the ACH550 with E-Clipse Bypass is connected to the line power,
the Motor Terminals T1, T2, and T3 are live even if the motor is not running. Do not
make any connections when the ACH550 with E-Clipse Bypass is connected to the
line. Disconnect and lock out power to the drive before servicing the drive. Failure to
disconnect power may cause serious injury or death.
1. Install wiring – bypass
WARNING!
• Do not connect or disconnect input or output power wiring, or control wires, when
power is applied.
• Never connect line voltage to drive output Terminals T1, T2, and T3.
• Do not make any voltage tolerance tests (Hi Pot or Megger) on any part of the
unit. Disconnect motor wires before taking any measurements in the motor or
motor wires.
• Make sure that power factor correction capacitors are not connected between the
drive and the motor.
Enclosure
Designation
Horsepower Range by Voltage Rating
208/240V
480V
600V
V1/V2
1 to 7.5 HP
1 to 15 HP
2 to 15 HP
V3/V4
10 to 25 HP
20 to 60 HP
20 to 60 HP
B1
1 to 7.5 HP
1 to 15 HP
2 to 15 HP
B2
10 to 25 HP
20 to 60 HP
20 to 60 HP
B3
30 to 100 HP
75 to 200 HP
75 to 150 HP
B4
N/A
250 to 550 HP
N/A
