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EM-MPO/STAR3 Installation Instructions INSTALLATION (continued) 2 (b) Mount on Panel Remove clamp from Meter 91 mm (a) Cut hole in Panel 91 mm (d) (c) hole (e) Push on clamp Tighten clamp screws Push meter through 2 screws provided Two part screw terminal, maximum cable cross section 2.5 mm2 Connect Power to Meter 3 230 Vac +15 % -20 %, 35 to 400 Hz, 4VA Supply rear view 1 2 3 4 5 6 1 2 3 A B OUT 1A 4 5 OUT OUT 1B 2A L N 230 Vac RS485 VL3 1 VL2 2 100 mA T 6 OUT 2B 115 Vac +15 % -20 %, 35 to 400 Hz, 4VA Supply L N 115 Vac E VL1 N 3 4 ! VOLTAGE INPUT MAX 600V~ CAT 111 AL3 AL2 AL1 COM 0 0 I 200 mA T E DO NOT APPLY POWER 115 230V~ 5 6 7 8 9 10 11 ! ! 9 10 11 0 115 230V~ CURRENT INPUT POWER SUPPLY MAX 5A~ 50/60Hz 6VA 9 10 11 0 115 230V~ 4VA~ 50/60Hz POWER SUPPLY ! ! 4VA~ 50/60Hz POWER SUPPLY Note that this instrument does not require an earth connection 1 2 3 4 5 6 Two part screw terminals, maximum cable cross section area 2.5 mm2 ABSOLUTE MAXIMUM CURRENT 5 A~ ABSOLUTE MAXIMUM VOLTAGE 600 V~ 1 2 3 A B OUT 1A 4 5 OUT OUT 1B 2A RS485 VL3 VL2 1 2 VL1 N 3 4 AL3 AL2 AL1 COM 0 9 10 11 ! ! 2 3 N 4 AL3 5 AL2 6 VL3 COM 7 8 S1 S2 1 N VL2 2 3 VOLTAGE CURRENT VL1 N 4 AL3 5 AL2 6 L1 LOAD L AL1 S1 L2 AL1 VL3 COM 7 8 S1 S2 S2 1 2 CURRENT VL1 3 N 4 AL3 5 AL2 6 L1 S1 L2 L3 S1 AL1 VOLTAGE COM 7 8 S1 S2 VL3 1 S2 VL2 2 3 N 4 AL3 5 AL2 6 S1 L2 L3 5 S1 S2 AL1 AL2 6 S1 AL1 COM 7 8 S1 S2 S2 S2 3 Phase without Neutral (Delta) VOLTAGE VL3 COM 7 8 S1 S2 1 VL2 2 CURRENT VL1 3 N 4 AL3 5 AL2 6 L1 S2 S1 L2 N L3 S1 AL1 COM 7 8 S1 S2 S2 S2 N 3 Phase with Neutral (Star) 2 4 AL3 S1 CURRENT VL1 L1 S2 3 N L3 LOAD 1 VL2 2 CURRENT VL1 L2 2 Phase with Neutral LOAD VOLTAGE VL3 VL2 L1 N Single Phase with Neutral CURRENT INPUT POWER SUPPLY MAX 5A~ 50/60Hz 6VA LOAD 1 VOLTAGE CURRENT VL1 LOAD VOLTAGE VL2 115 230V~ 5 6 7 8 ! VOLTAGE INPUT MAX 600V~ CAT 111 VL3 6 OUT 2B LOAD Connect Measurement Connections 4 3 Phase without Neutral (Delta) using 2VTs 3 Phase with Neutral (Star) using 3CTs EM-MPO/STAR3 Installation Instructions TG20771 Issue 1/B 07/04/05
