Brake Connection Option - Danfoss FC 100 Series Operating Instructions Manual
Vlt hvac drive frequency converters
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Also See for FC 100 Series:
- Programming manual (284 pages) ,
- Instruction manual (140 pages) ,
- Manual (82 pages)
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Electrical Installation
Illustration 4.23: DC bus connections for enclosure C4.
Please contact Danfoss if you require further information.
4.1.21 Brake Connection Option
The connection cable to the brake resistor must be screened/
armoured.
Brake resistor
Terminal number
81
Terminals
Dynamic brake calls for extra equipment and safety
considerations. For further information, please contact
Danfoss.
1.
Use cable clamps to connect the screen to the metal
cabinet of the frequency converter and to the
decoupling plate of the brake resistor.
2.
Dimension the cross-section of the brake cable to
match the brake current.
Voltages up to 975 V DC (@ 600 V AC) may occur
between the terminals.
®
VLT
HVAC Drive Operating Instructions
82
R-
R+
®
MG.11.AD.02 - VLT
is a registered Danfoss trademark
Illustration 4.24: Brake connection terminal for B3.
Illustration 4.25: Brake connection terminal for B4.
4
4
37
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