Pwm Connections; Dc-Dc Pwm Cable; Removal And Installation; Figure 107 - 250V Dc-Dc-Pwm Cable (Revisions A And B) - Danfoss Turbocor VTT Series Service Manual

Variable twin turbo compressors

Table of Contents

3.7.1.10.1 PWM

Connections

3.7.1.11 250V DC-DC

PWM Cable

Figure 107 - 250V DC-DC-

PWM Cable (Revisions A

and B)

Figure 108 - 250V DC-DC-

PWM Cable (Revisions C and

Later)

3.7.1.11.1 Removal and

Installation

Compressor Components

• J11 – 250V DC In and Ground – mid right

• Bearing Power Cables front and rear

The 250V DC-DC-PWM Cable provides a power connection between the DC-DC and the PWM.

Removal (Revision A and B Cables):

1. Isolate the Compressor and VFD power as described in the

Compressor/VFD"

section of this manual.

2. Remove the Service Side Cover.

3. Disconnect the J11 connector from the PWM.

"Electrical Isolation of the

M-SV-VT-001-EN Rev. A

93 of 165

Table of Contents

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