AuCom EMX3 Soft Starters
Starting Functions
- XLR-8 adaptive acceleration
- Constant current start mode
- Current ramp start mode
- Kickstart
Stopping Functions
- XLR-8 adaptive deceleration
- TVR soft stop
- Brake mode
- Coast to stop
Keypad
- Remote mounting option
- Status LEDs
- Easy to read screen
- Real language feedback
- Multi-language options
- Shortcut buttons
Protection
- Fully customisable protection
- Motor thermal model
- Motor thermistor input
- Phase sequence
- Undercurrent
- Instantaneous overcurrent
- Auxilary trip input
- Heatsink overtemperature
- Excess start time
- Supply frequency
- Shorted SCR
- Power circuit
- Motor connection
- RS485 failure
- Motor overload
- Current imbalance
- Ground fault (optional)
Additional Features
- Starter communication timeout
- Network communication trip
- Auto detection of inline or inside delta power connection
- Programmable auto start/stop
- 24 VDC auxiliary power supply
- PT100 (RTD) input
- Real time clock with battery backup
- Powerthrough – enables the choice of continuous operation despite a power assembly failure. This allows production to continue while long-term remedial action can be taken.
- Forward and reverse jog function
- I/O expansion card (optional)
SPECIFICATIONS
| SPECIFICATIONS | |
| General | |
| Current Range | 23 A ~ 1600 A (nominal) |
| Motor connection | In-line or inside delta |
| Bypass | Integrated internal or external |
| Supply | |
| Mains Voltage (L1, L2, L3) | |
| EMX3-xxxx-V4 | 200 ~ 440 VAC (± 10%) |
| EMX3-xxxx-V7 | 380 ~ 600 VAC (± 10%) |
| EMX3-xxxx-V7 .. 380 ~ 690 VAC (± 10%) (earthed star supply system only) | |
| Control voltage (A1, A2, A3) | 110 ~ 210 VAC (+ 10% / -15%) |
| or 220 ~ 440 VAC (+ 10% / -15%) | |
| 24 VAC/VDC (± 20%) | |
| Mains Frequency | 45 Hz to 66 Hz |
| Inputs | |
| Inputs | Active 24 VDC, 8 mA approx. |
| Start (C23, C24) | Normally open |
| Stop (C31, C32) | Normally closed |
| Reset (C41, C42) | Normally open or closed |
| Programmable Inputs | |
| Input A (C53, C54) | Normally open or closed |
| Input B (C63, C64) | Normally open or closed |
| Motor Thermistor (B4, B5) | |
| PT100 RTD (B6, B7, B8) | |
| Outputs | |
| Relay outputs | 10 A at 250 VAC resistive |
| 5 A at 250 VAC, AC15 pf 0.3 | |
| Run Relay (23, 24) | Normally Open |
| Programmable Outputs | |
| Relay A (13, 14) | Normally Open |
| Relay B (31, 32, 34) | Changeover |
| Relay C (41, 42, 44) | Changeover |
| Analog Output (B10, B11) | 0-20 mA or 4-20 mA |
| 24 VDC Output (P24, COM) | 200 mA |
| Environmental | |
| Protection | |
| EMX3-0023B ~ EMX3-0105B | IP20 |
| EMX3-0145B ~ EMX3-1600C | IP00 |
| Operating temperature (with derating) | -10 °C ~ 60 °C |
| Storage temperature | – 10 °C ~ 60 °C |
| Humidity | 5% to 95% Relative Humidity |
* CERTIFICATION VARIES BY MODEL.
The internal bypass feature is included only on units with the suffix ‘B’.
1: Control voltage (model dependent)
2: Remote control inputs
3: Motor thermistor
4A: RTD/PT100 input (2-wire)
4B: RTD/PT100 input (3-wire)
4C: RTD/PT100 input (4-wire)
5: 24 VDC output
6: Relay outputs
7: Analog output
© 2015 AuCom Electronics Ltd. As AuCom is continuously improving its products it reserves the right to modify or change the specification of its products at any time without notice. The text, diagrams, images and any other literary or artistic works appearing in this brochure are protected by copyright. Users may copy some of the material for their personal reference but may not copy or use material for any other purpose without the prior consent of AuCom Electronics Ltd. AuCom endeavors to ensure that the information contained in this brochure including images is correct but does not accept any liability for error, omission or differences with the finished product.