EC Series - Variable Frequency Drives
Features :
- Basic drive for general purpose applications.
- Powerful auto torque and slip compensation functions.
- Featuring new 175o C miniskiip IGBTs for high reliability.
- Very low part count control board for high reliability.
- Current sensors in SOIC package enhance reliability.
- 4 digital inputs and 1 analog input
- Optional : 1 analog output and 1 digital output
- IP55/IP66 options
- MPPT version for solar pump applications.
Technical Specifications EC series
Environmental |
Storage temperature |
600C |
Operating temperature |
-100C to 550C . Output derating after 400C at 1% for ever 10C rise in temperature |
Altitude |
0-3000m. Above 1000m derate 1% for every 100m rise in altitude |
Pollution degree |
II (Conformal coating applied on all boards) |
Humidity |
95% RH(non condensing) |
Control Terminals |
Actuation voltage |
24V |
24V max output current |
0.2A |
Analog input voltage |
0 – 10V DC |
Resolution |
12bit |
Analog output voltage(optional) |
0 – 10V DC |
Analog output resolution |
10bit |
Relay output(optional) |
1NO,1NC ,1A,230VAC |
Isolation |
Functional |
Output |
Output Frequency |
0.5Hz – 500Hz |
Switching Frequency |
3khz – 12Khz |
Output voltage |
0 – Rated line voltage |
Control method |
V/f with selectable auto torque boost and slip compensation |
Drive hp/kw |
1/0.75 |
2/1.5 |
3/2.2 |
5/3 |
5/4 |
7.5/5.5 |
10/7.5 |
10/7.5 |
15/11 |
20/15 |
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Rated current(A) |
2.1 |
4.2 |
5 |
6.9 |
8.8 |
11 |
16 |
19 |
22 |
29 |
|
Drive hp/kw |
25/18.5 |
30/22 |
40/30 |
50/37 |
60/45 |
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Rated current(A) |
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Max current |
110% for 60s : Normal duty
150% for 60s : Heavy duty |
Input |
Supply Voltage |
380 – 480V 3ph ±10% |
Frequency |
50hz or 60hz ± 2% |
Drive hp/kw |
1/0.75 |
2/1.5 |
3/2.2 |
5/3 |
5/4 |
7.5/5.5 |
10/7.5 |
10/7.5 |
15/11 |
20/15 |
|
Input current(A) |
3.2 |
5.6 |
6.8 |
10 |
10 |
12.6 |
15.7 |
20 |
20 |
26 |
|
Drive hp/kw |
25/18.5 |
30/22 |
40/30 |
50/37 |
60/45 |
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Input current(A) |
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Overvoltage category |
III |
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Enclosure |
IP20/IP55(optional),IP66(optional) |
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Certification |
CE pending |