Leviton 57000 Serie Instrucciones De Instalación página 5

Fig. 3 - Three Phase, 3 Wire with Ground, Delta (Corner Leg Grounded)
3. Identify the electrical system in use (Delta or WYE system voltage):
Matching TVSS module and line voltages is critical! Identify the system in
use by measuring L-N and L-L voltages.
CAUTION:
VOLTAGE MEASUREMENTS CAN BE DANGEROUS
TO LIFE AND/OR PROPERTY! Confirm that the MAXIMUM measured
voltages DO NOT exceed the AC RMS Voltage Rating specified on the
57000 Replaceable Modules, or damage may occur to the modules. See
Figs. 1-3.
4. Cutting Access Holes: Cut holes for conduit in panel using approved
metal cutting tools. Prevent any metallic filings from remaining inside the
Page 3
L1
L2
L3
Fig. 2 - Three Phase, 3 Wire Delta (Non-Grounded)
L1
L2
L3
G
V(L-L)
V(L-L)
V(L-L)
G
G N
Module 3
TVSS
Module 2
V(L-L)
V(L-L)
V(L-L)
G N L1
Module 3
TVSS
Module 2
L1 L2 L3
Module 1
L2 L3
Module 1