Specifications - AuCom EMX3 Manual

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 & NEMA1
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
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B6 +
B7 Comp
B8 -
C
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
1/L1 2/T1
4/T2
3/L2
5/L3 6/T3
E
A3 P24
5
A1 COM
1
A2
C23
C24
C31 23
C32 24
C41
2 6
C42 32
C53 34
C54
C63 42
C64 44
B4
3
B5
B6 + B6 +
B7 Comp B7 Comp B10
4
7
B8 - B8 - B11
B B A
13
14
31
41
7