Delta VFD-L Series User Manual

VFD-L Series
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
2-2
2.2 Installation:
CAUTION
The control, power supply and motor leads must be laid separately. They must not be
fed through the same cable conduit / trunking.
High voltage insulation test equipment must not be used on cables connected to the
drive.
Improper installation of the AC drive will greatly reduce its life. Be sure to observe the
following precautions when selecting a mounting location.
Failure to observe these precautions may void the warranty!
 Do not mount the AC drive near heat-radiating elements or in direct sunlight.
 Do not install the AC drive in a place subjected to high temperature, high humidity,
excessive vibration, corrosive gases or liquids, or airborne dust or metallic particles.
 Mount the AC drive vertically and do not restrict the air flow to the heat sink fins.
 The AC drive generates heat. Allow sufficient space around the unit for heat dissipation.
150mm (6 inches)
Air Flow
or more
or more
Metal Container
VFD
-
L
50mm
(2 inches)
or more
50mm
(2 inches)
or more
150mm (6 inches)
Minimum Clearances and Air Flow

Delta VFD-L Series Specifications

General

Control Method	V/F Control
Output Voltage	0 to Input Voltage
Cooling Method	Fan Cooling
Enclosure Rating	IP20
Overload Capacity	150% for 60 seconds
Protection	Over-voltage, Over-current, Overheat, Under-voltage, Short circuit
Braking Unit	Built-in
Operating Temperature	-10°C to 50°C (14°F to 122°F)
Digital Inputs	5 programmable digital inputs
Analog Input	0-10V, 4-20mA
Communication Interface	RS-485 (Modbus)
Storage Temperature	-20°C to 60°C (-4°F to 140°F)
Humidity	90% RH, non-condensing
Altitude	Up to 1000m without derating
Input Voltage	200-240V, 380-480V