The bus sectionalizer panels must be designed as follows:

• 2 sets busbar extension
• 1 set busbar plug-in unit
• 1 vacuum circuit-breaker
  with AR capability, 630 A
  with maintenance-free operating mechanism as stored-energy spring mechanism, rated operating sequence (O-0.3sec-CO-3min-CO)
  with O manual operating mechanism
       X motor operating mechanism,
  for motor operating mechanism with control voltage acc. to the technical specifications in the preliminary remark.
  with mechanical ON / OFF buttons
  with auxiliary switch, free contacts:
  X 2NO+2NC+2ch.ov.
  O 7NO+7NC+2ch.ov.
  with mechanical indicator for "spring charged"
  with shunt release(f) or with c.t.-operated release for c.t.-operated protection device
  with mechanical counter for operating cycles
  with mechanical interlock between the circuit-breaker and the three-position switch, which prevents operation of the DISCONNECTING function with closed circuit-breaker.
  with locking device for circuit-breaker operating mechanism, for locking the pushbuttons of the circuit-breaker (CLOSE / OPEN) with a padlock.
• 1 three-position disconnector, 630 A, with the switch positions CLOSED-OPEN-EARTHED, installed in the gas-filled stainless-steel vessel for earthing the cable feeder,
  with mechanical position indicator
  with spring-operated mechanism:
  with O manual operating mechanism
       X motor operating mechanism,
  for motor operating mechanism with control voltage acc. to the technical specifications in the preliminary remark.
  with auxiliary switch contacts:
  Disconnecting 1NO+1NC+2ch.ov. (CLOSED and OPEN)
  Earthing 1NO+1NC+2ch.ov. (CLOSED and OPEN)
  with locking device
  for operation with different operating levers for disconnecting and earthing (acc. to FNN recommendation)
• 3 cable-type current transformers with protection core, mounted on the screened busbar section outside the switchgear vessel
  200A to 600A/1A; 2.5 VA / Cl. 5P / 10

1 capacitive voltage detecting system ________acc. to description

O 1 set single-pole insulated voltage transformers acc. to the selected operating voltage, metal-coated, for busbar voltage metering.
Pluggable on the additional bushings provided at the switchgear vessel.
Highest primary voltage for equipment
Um: 1.2 x operating voltage Un
Secondary voltage for measuring winding:
  O 100 V / root 3
  X 110 V / root 3
O including earth-fault winding and damping resistor
  Secondary voltage:
  O 100 V
  X 110 V
Rating / class:
O 20 VA / 0.2
X 60 VA / 0.5
O 120 VA / 1

1 low-voltage compartment, height

O 200 mm

X 600 mm

O 900 mm

• partitioned safe-to-touch off the high-voltage part of the switchgear panel,
• with terminal strip for accommodation e.g. of devices for protection, control, measuring and metering.
• with m.c.b.s for motor and protection circuit, and with installed protection device according to preliminary description:
  O Universal protection device 7SY82
  O Feeder and overcurrent protection 7SJ82
  O Feeder and overcurrent protection 7SJ85
  O Motor protection 7SK82
  O Motor protection 7SK85
  O Generator protection 7UM85
  O Transformer protection for two winding
    transformer 7UT82
  O Transformer differential protection 7UT8
  O Line differential protection 7SD82
  O Distance protection 7SA82
  O Voltage and frequency protection 7RW80
  O Line differential protection 7SD80
  X Overcurrent protection 7SJ80
  O Motor protection 7SK80
  O Overcurrent and Earth Fault protection 7SR11
  O Overcurrent and Earth Fault protection 7SR12
  O Overcurrent and Earth Fault protection 7SR100
  O Motor and generator protection 7SR105
  O Self powered overcurrent protection 7SR45
  O Overcurrent and feeder protection 7SR46

1 mimic diagram (printed, or similar)

1 feeder designation label

Panel width: 500 mm