Danfoss VLT Design Guide

3 Drive Selection
3.1 Options and Accessories
Danfoss offers a wide range of options and accessories for
the frequency converters.
3.1.1 Mounting of Option Modules in Slot B
The power to the frequency converter must be discon-
nected.
For A2 and A3 enclosures:
•
Remove the LCP (Local Control Panel), the
terminal cover, and the LCP frame from the
frequency converter.
•
Fit the MCB1xx option card into slot B.
•
Connect the control cables and relieve the cable
by the enclosed cable strips.
Remove the knock out in the extended LCP frame
delivered in the option set, so that the option will
fit under the extended LCP frame.
•
Fit the extended LCP frame and terminal cover.
•
Fit the LCP or blind cover in the extended LCP
frame.
•
Connect power to the frequency converter.
•
Set up the input/output functions in the
corresponding parameters, as mentioned in .
For B1, B2, C1 and C2 enclosures:
•
Remove the LCP and the LCP cradle
•
Fit the MCB 1xx option card into slot B
•
Connect the control cables and relieve the cable
by the enclosed cable strips
•
Fit the cradle
•
Fit the LCP
Illustration 3.1 A2, A3 and B3 Enclosures
Illustration 3.2 A5, B1, B2, B4, C1, C2, C3 and C4 Enclosures
3.1.2 General Purpose Input Output
Module MCB 101
MCB 101 is used for extension of the number of digital
and analog inputs and outputs of the frequency converter.
Contents: MCB 101 must be fitted into slot B in the
frequency converter.
•
MCB 101 option module
•
Extended LCP frame
•
Terminal cover
Drive Selection
VLT
®
Refrigeration Drive Design Guide
36 MG16G102 - VLT
®
is a registered Danfoss trademark
3
3

Danfoss VLT Specifications

General

Frequency	50/60 Hz
Enclosure	IP20, IP21, IP55, IP66
Series	VLT
Control Technique	Flux Vector Control
Output Voltage	0-Vinput
Control Method	Fieldbus
Communication Interface	PROFIBUS, CANopen
Protection Features	Overload, Overvoltage, Undervoltage, Short Circuit, Ground Fault
Cooling Method	Liquid Cooled
Storage Temperature	-25°C to +70°C
Relative Humidity	5-95% non-condensing
Altitude	Up to 1000m (3280ft) without derating, up to 4000m (13120ft) with derating
Operating Temperature	-10°C to +50°C (14°F to 122°F)