Category Specification
Example: The accuracy for Power (P) at 70 °C (158 °F) is 0.5 % + 4 x 0.2 % = 1.3 %.
Torques and terminals
Module faceplate screws: 0.5 N·m (4.4 lb-in)
Secure the current measurement terminal block to the module faceplate: 0.25 N·m (2.2 lb-in)
Connection of wiring to terminals: 0.5 N·m (4.4 lb-in)
UL/cUL Listed: Wiring must be minimum 90 °C (194 °F) copper conductors only.
Terminal connections
AC voltage and current terminals: Standard 45º plugs, 2.5 mm
2
Wiring: 2.5 mm
2
(13 AWG), multi-stranded
Galvanic isolation
Between AC voltage and other I/Os: 3310 V, 50 Hz for 60 s
Between AC current and other I/Os: 2210 V, 50 Hz for 60 s
Ingress protection
Unmounted: No protection rating
Mounted in rack: IP20 according to IEC/EN 60529
Size L 28 mm × H 162 mm × D 150 mm (1.1 in × 6.4 in × 5.9 in)
Accessories (included)
• One roundel with 6 J-shaped voltage encoding pins (for the hardware module)
• One roundel with 6 flat voltage encoding pins (for the voltage terminal blocks)
Weight 232 g (0.5 lb)
13.5.2 ACM3.1 terminal overview
Terminal
Symbol Name Type
1 L1 L1 voltage
Voltage
100 to 690 V AC phase-to-phase (nominal)
2 L2 L2 voltage
3 L3 L3 voltage
4 N N voltage (optional)*
5 L1 L1 voltage
Voltage
100 to 690 V AC phase-to-phase (nominal)
6 L2 L2 voltage
7 L3 L3 voltage
8 N N voltage (optional)*
9
Current in (European: S1; US: ·)
Current
1 or 5 A AC (nominal)
10 Current out (European: S2)
11
Current in (European: S1; US: ·)
Current
1 or 5 A AC (nominal)
12 Current out (European: S2)
13
Current in (European: S1; US: ·)
Current
1 or 5 A AC (nominal)
14 Current out (European: S2)
15
Current in (European: S1; US: ·)
Current
1 or 5 A AC (nominal)
16 Current out (European: S2)
DESIGNER'S HANDBOOK 4189340911K UK Page 433 of 521