2. Installation
2.2 Power connections
See section 6.1 for information on sizing protection devices and cables (Appendix, Technical data).
Two cables maximum may be used per phase.
Upsilon STS 30 to 250 A | Input: 3 phases + PEN |
| Output: 3 phases + PEN |
See section 1.3 for information on accessing the connections.
Connections are made using lugs connected to threaded studs (diameter 8 mm).
The cables are tied to the earth bar.
N L1 L2 L3 N L1 L2 L3 N L1 L2 L3
N
PEN PEN PEN
275 mm
S1 | S2 |
Upsilon STS 30 to 250 A | Input: | 3 phases + PEN |
| Output: | 3 phases + PE + Neutral |
See section 1.3 for information on accessing the connections.
Connections are made using lugs connected to threaded studs (diameter 8 mm).
The cables are tied to the earth bar.
N L1 L2 L3 N L1 L2 L3 N L1 L2 L3
N
PEN 
PE PEN
275 mm
S1 | S2 |
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