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© TESVOLT We reserve the right to make technical changes! RD.TI.026.E.ENG_Installation_Manual_TSHV70OD_v.B.01 Last revised 01/2021
17 APPENDIX
17.1 TYPICAL EXTERNAL CIRCUIT DIAGRAM (ONE-LINE DIAGRAM)
X4
PA
X4
PA
X4
PA
STPS
X3 X4
PA
AC sub-distribution unit
Adm
in
Maste
r 1
X1.1
X2.1
X2.2
X2.3
Sla
ve 1.1
Sla
ve 1.2
Sla
ve 1.3
Internet
w w w
Grid
GCP
NH-Isolator
CT-EP
X4
PA
X4
PA
X4
PA
STPS
X3 X4
PA
Maste
r 2
X1.2
X2.1
X2.2
X2.3
Sla
ve 2.1
Sla
ve 2.2
Sla
ve 2.3
BB1
BB2
BB3
BB4
DC sub-distribution unit
X4
PA
X4
PA
X4
PA
STPS
X3 X4
PA
Maste
r 3
X1.3
X2.1
X2.2
X2.3
Sla
ve 3.1
Sla
ve 3.2
Sla
ve 3.3
X4
PA
X4
PA
X4
PA
STPS
X3 X4
PA
Maste
r 4
X1.4
X2.1
X2.2
X2.3
Sla
ve 4.1
Sla
ve 4.2
Sla
ve 4.3
Key
Abbreviations
Connections
AC - multicore
DC - double-core
Public network, CAT6
Dedicated network, CAT6
CAN Bus network, CAT6
GCP
- grid connection point
CT-EP
- energy provider current transformer
Janitza
- Janitza UMG-604 PRO
SW-Janitza - Janitza current transformer
BB1 - Bat Breaker 1
Maximum terminal sizes
X1 - 50 mm²
X2 - 6 mm²
X3 - 95 mm²
X4 - 95 mm²
PA - 70 mm²
Janitza
SW-Janitza