Delta VFD-L Series User Manual

3
VFD-L Series
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
3-3
3.2 Terminal Explanations
Terminal Symbol Explanation of Terminal Function
R/L1, S/L2, T/L3 AC line input terminals
U/T1, V/T2, W/T3 AC drive output terminals motor connections
Earth Ground
3.3 Control Terminals Explanations
RA
RC
+10V
AVI
M0
M1
M2
M3
GND
(
1
2
0
V
A
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C
2
8
V
3
A
)
Relay
Wire Gauge:22-24AWG
Torque: 4Kgf-cm
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Terminal Symbols Terminal Functions Factory Settings
MI0
Multi-function Input 0
MI1
Multi-function Input 1
MI2
Multi-function Input 2
MI3
Multi-function Input 3
Refer to Pr.04-04 to Pr.04-06
Multi-function Input Terminals
RA
Multi-function Relay output
(N.O.) a
RC
Multi-function Relay common
120Vac, 3A
24Vdc, 3A
Refer to Pr.03-03
+10V
Potentiometer power source
+10V 20mA
AVI Analog voltage/ Input current
0 to +10V / 4 to 20mA
* Control signal wiring size: 22-24 AWG (0.3-0.2 mm
2
).

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