Danfoss VLT Micro Drive FC 51 Operating Instructions

2. Mechanical Installation
2.1. Before Starting
2.1.1. 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 2.1: Content of box.
2.2. Side-by-Side Installation
The Danfoss VLT Micro Drive 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, please see chapter
7. Specifications .
Illustration 2.2: Side-by-side installation.
VLT Micro Drive FC 51 Operating Instructions 2. Mechanical Installation
MG.02.A2.02 - VLT
®
is a registered Danfoss trademark 7
2

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)