YASKAWA Z1000U Technical Manual page 58

3.4 Input and Output Power Wiring Connections
Three-phase variable transformer without solidly grounded neutral
A – SW (ON)
58
L3
Figure 3.10 Symmetrical Grounded Network
A
ON
B
OFF
SW
Figure 3.11 EMC Filter Switch Location
(Models 2E0028, 2W0028, 4E0011 to 4E0034, and 4W0011 to 4W0034)
L1
L2
L3
L1
L2
E(G) IG R+ R- S+ S-
M1 M2 M3 M4
MD ME MF
V+ AC A1 A2 A3 FM AM AC RP AC 24V
MA MB MC
S1 S2 S3 S4 S5 S6 S7 S8 SN SC SP
B – Screw (OFF)
YASKAWA SIEP YAIZ1D 01C Z1000U HVAC MATRIX Drive Bypass Technical Manual
L1
L2
L3