Danfoss VLT Micro Drive FC 51 Design Guide

6 How to Install
6.1 Before Starting
6.1.1 Checklist
When unpacking the frequency converter, make sure that
the
unit is undamaged and complete. Check that the
packaging contains the following:
•
VLT
®
Micro Drive FC 51
•
Quick Guide
Optional: LCP and/or de-coupling plate.
Illustration 6.1 Content of box
6.2 Side-by-Side Installation
The frequency converter can be mounted side-by-side for
IP 20 rating units and requires 100 mm clearance above
and below for cooling. Regarding surroundings in general,
see 7 Programming.
Illustration 6.2 Side-by-side Installation
6.3 Before Commencing Repair Work
1. Disconnect FC 51 from mains (and external DC
supply,
if present.)
2. Wait for 4 min (M1, M2 and M3) and 15 min (M4
and M5) for discharge of the DC-link. See
Table 2.1.
3.
Disconnect DC bus terminals and brake terminals
(if present).
4. Remove motor cable.
How to Install
VLT
®
Micro Drive FC 51 Design Guide
MG02K202 - VLT
®
is a registered Danfoss trademark
47
6 6
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Danfoss VLT Micro Drive FC 51 Specifications

General

Enclosure	IP20
Output Voltage	0-100% of supply voltage
Altitude	Up to 1000 m without derating
Power Range	0.18-22 kW
Control Method	V/f
Communication	Modbus RTU
Protection Features	Over-voltage, under-voltage, over-current, over-temperature
Ambient Temperature	-10°C to 50°C
Storage Temperature	-25°C to 65°C
Relative Humidity	5-95% (non-condensing)
Input Voltage	200-240 V, 380-480 V
Braking Function	Integrated braking chopper (optional)