User Manual
EM303A General Purpose Inverter
8
PB
W
U
V
L2
L1
Supplement for EM303A-XXX-1C,
EM303A-XXX-2C
Except input voltage, applicable motor and power wire size, EM303A-XXX-1C and
EM303A-XXX-2C are the same as EM303A-XXX-3C in terms of installation, wiring,
operation and function codes, and etc.
1. Model and Specifications of EM303A-XXX-1C and EM303A-XXX-2C Inverter
(Open Loop Vector Control)
z
Rated voltage: 1-phase AC220V, 3-phase AC220V
z
Applicable motor: 3-phase AC induction motor. Power ratings: 0.4~4.0 kW.
Rated voltage: AC220V
z
Output voltage: 3-phase, from 0 to U
supply
.
Model and rated output current of EM303A-XXX-1C are shown in Table 0-1.
Table 0-1 Model List of EM303A-XXX-1C
Rated Input
Voltage
Model No.
Motor
Power(kW)
Rated Output
Current
(A)
Overall
Dimensions
Wire Size
(m
2
)
1-Phase
AC220V
EM303A-1R1-1CB 1.1
6.2 The same as
EM303A-2R2G
/3R0P-3CB
2.5
EM303A-1R5-1CB 1.5
8.0
4
EM303A-2R2-1CB 2.2
10.0
4
EM303A-3R0-1CB 3.0
13 The same as
EM303A-7R5G
/9R0P-3CB
6
EM303A-4R0-1CB 4.0
17
6
See Table 0-2 for model number and rated output current of EM303A-XXX-2C.
Table 0-2 Model List of EM303A-XXX-2C
Rated Input
Voltage
Model No.
Motor Power
(kW)
Rated Output
Current
(A)
Overall
Dimensions
Wire Size
(m
2
)
3-Phase
AC220V
EM303A-0R4-2CB 0.4
3.0
The same as
EM303A-2R2G
/3R0P-3CB
1.5
EM303A-0R5-2CB 0.55
3.7
1.5
EM303A-0R7-2CB 0.75
4.8
1.5
EM303A-1R1-2CB 1.1
6.2
2.5
EM303A-1R5-2CB 1.5
8.0
4
EM303A-2R2-2CB 2.2
10.0
4
EM303A-3R0-2CB 3.0
13 The same as
EM303A-7R5G
/9R0P-3CB
6
EM303A-4R0-2CB 4.0
17
6
2. Terminal Block of EM303A-XXX-1C and EM303A-XXX-2C
Terminal block of EM303A-XXX-1A is shown as below.
Terminal block of EM303A-XXX-2C is the same as that of EM303A-XXX-1C.
