Circutor AMk-ITF - Page 9

----- AMk-AM2k -400 V- ELECTRONIC METERS -------- M-981 189 --- Page Nº 9
3.3- ENERGY METER connection terminal
Terminal Nr Designation Concept
1 + Pulse output (+) for active energy
2 -- Pulse output (--) for active energy
3 I1 - Current input 1S2
4 I1+ Current input 1S1
5 I2 - Current input 2S2
6 I2+ Current input 2S1
7 I3 - Current input 3S2
8 I3 + Current input 3S1
9 N Neutral N voltage input
10 VL1 Phase 1 voltage input
11 VL2 Phase 2 voltage input
12 VL3 Phase 3 voltage input
13 + AM2- ITF : a.c. voltage input for tariff change
14 -- AM2- ITF : a.c. voltage input for tariff changing
15 al 28 Not used
¡ WARNING ! Check following points:
- Correct polarity? Reverse the current transformer placed at this phase.
- Assure that L1, L2 and L3 phases coincide in voltage and current.