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Installation
Diagram for a frequency converter without batteries
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mains 1 |
| Q1 |
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| rectifier |
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| charger |
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inverter
Q5Nload
earth
Fig. 12
Example of a 2 parallel UPS rectifier-inverters with SSC
mains 2
mains 1
earth
mains 1
earth
Static Switch Cubicle
| Q3BP |
| earth |
Q4S | static | Q5N | load |
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| switch |
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frames interconnection for earthing |
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| inverter 1 |
Q1 | rectifier | inverter 1 |
| Q5N | output | |||
| charger |
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| earth | |
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| frames interconnections for earthing | |||
battery cubicle | QF1 | + | - | + | - | other battery |
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beside rectifier- | cubicles (if | earth | ||||||
inverter cubicle 1 |
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| frames interconnections for earthing | ||||||
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| inverter 2 |
Q1 | rectifier | inverter 2 |
| Q5N | output | |||
| charger |
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| earth | |
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| frames interconnections for earting | |||
battery cubicle | QF1 | + | - | + | - | other battery |
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beside rectifier- | cubicles (if | earth | ||||||
inverter cubicle 2 |
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| applicable) |
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Fig. 13
Note:
Both the