Hardware description 23
Switchgear
The unit is always equipped with medium-voltage switchgear.
Type CCV switchgear is used as standard and consists of three modules:
• The first C module is the grid-side module with the grid cable terminals, and a
disconnecting and earthing switch.
• The second C module is the grid connection point of the parallel-connected
substation.
• The V module is the transformer-side module. It contains the protection relay-
controlled circuit breaker, a switch disconnector and an earthing switch..
Other available switchgear types: DeV, CV (motorized or non-motorized) and CCV
(motorized or non-motorized)
For more information, refer to the applicable switchgear documantation:
• SafeRing/SafePlus 12–24 kV installation and operating instructions (1VDD005976)
• SafeRing/SafePlus 36 kV installation and operating instructions (1VDD006116)
The switchgear alternatives:
Transformer
For information on the transformer, refer to the applicable documentation:
• Dry-type transformer: Vacuum cast coil transformers (1LES100028-ZD)
• Oil-type transformer: Operation and maintenance manual of distribution transformers
(1LTR954400-1)
Inverter
For information on the inverter, refer to
• PVS980 central inverters hardware manual (3AXD50000026013 [EN])
• PVS980 central inverters commissioning and maintenance manual
(3AXD50000046782 [EN])
• PVS980 central inverters firmware manual (3AXD50000026271 [EN])
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