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 |
|
| 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 |
