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Circuit-breaker panel L2 without AR capability
The circuit-breaker panels must be designed for connection of cable T-plugs up to 630 A,
equipped with:
- 2 sets busbar extension
- 1 set busbar plug-in unit
- 1 vacuum circuit-breaker without AR capability,
X 6 short-circuit breaking operations without maintenance
O 20 short-circuit breaking operations without maintenance
Rated continuous current: 630A
with maintenance-free operating mechanism as stored-energy spring mechanism, rated operating sequence (O-3min-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:
1NO+3NC+2changeover
with mechanical indicator for "spring charged"
with shunt release for electrical remote tripping of the spring-operated/stored-energy mechanism (DC 24-220V or AC 110/230V), including cutout switch (1NO) or c.t.-operated release for current-transformer operated protection device
with counter for operating cycles
with interlock between circuit-breaker and three-position switch, which prevents operation of the three-position switch with closed circuit-breaker.
ith sealing option for the mechanical pushbuttons of the circuit-breaker. - 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:
X with manual operating mechanism
O with 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
with operating mechanism designed for separate operating levers (acc. to FNN recommendation)
with closing lockout for the disconnector (prevents switching from OPEN to CLOSED when the cable compartment is open)
Cable connection bushing with integrated low-power measuring system:
O yes (when this option is chosen, voltage transformers at the feeder and current transformers on the bushing are not possible, only SICAM FCM can be selected as short-circuit/earth-fault indicator, and only 7SY82 can be selected as protection device)
X no
O current transformer on the bushings
with protection core
O 50A/1A; 0.5 VA / Cl. 5P / 20
O 100A/1A; 1 VA / Cl. 5P / 20
O 150A/1A; 1.5 VA / Cl. 5P / 20
O 200A/1A; 2 VA / Cl. 5P / 20
X 400A/1A; 4 VA / Cl. 5P / 20
O 600A/1A; 5 VA / Cl. 5P / 20
O 3 cable-type current transformers on the cable
O protection core
O 40A/1A, 2.5 VA / Cl. 5P / 20
X 50A/1A, 5 VA / Cl. 5P / 20
O 60A/1A, 5 VA / Cl. 5P / 20
O 75A/1A, 5 VA / Cl. 5P / 20
O 100A/1A, 5 VA / Cl. 5P / 20
O 150A to 600A/1A, 5 VA / Cl. 5P / 20
O 40A/5A, 2.5 VA / Cl. 5P / 20
O 50A/5A, 2.5 VA / Cl. 5P / 20
O 60A/5A, 2.5 VA / Cl. 5P / 20
O 75A/5A, 5 VA / Cl. 5P / 20
O 100A/5A, 5 VA / Cl. 5P / 20
O 150A to 600A/5A, 5 VA / Cl. 5P / 20
O measuring core
O 40A/1A, 2.5 VA / Cl. 1 FS / 10
O 50A/1A, 2.5 VA / Cl. 1 FS / 10
O 60A/1A, 5 VA / Cl. 1 FS / 10
O 100A/1A, 5 VA / Cl. 1 FS / 10
O 150A to 600A/1A, 5 VA / Cl. 1 FS / 10
O 40A/5A, 2.5 VA / Cl. 1 FS / 10
O 50A/5A, 2.5 VA / Cl. 1 FS / 10
O 60A/5A, 2.5 VA / Cl. 1 FS / 10
O 100A/5A, 5 VA / Cl. 1 FS / 10
O 150A to 600A/5A, 5 VA / Cl. 1 FS / 10
O with zero-sequence current transformer for sensitive earth-fault detection
O 50/1A, 1.25VA / Cl. 1FS / 10
X 60/1A, 1.25VA / Cl. 1FS / 10
O 100/1A, 1.25VA / Cl. 1FS / 10
1 capacitive voltage detecting system ________ acc. to description
O short-circuit/earth-fault indicator 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, for panels with a panel width of at least 590mm.
Highest primary voltage for equipment Um:
1.2 x operating voltage Un
Secondary voltage:
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 10 VA / 0.2
O 20 VA / 0.2
O 10 VA / 0.5
O 20 VA / 0.5
O 10 VA / 1
O 20 VA / 1
O 45 VA / 1
X 60 VA / 1
Feeder voltage transformer:
X without
O voltage sensors
O 1 set single-pole insulated voltage transformers acc. to the selected operating voltage, metal-enclosed.
Integrated in the cable compartment for panels with a panel width of at least 590 mm.
Highest primary voltage for equipment Um:
1.2 x operating voltage Un
Secondary voltage:
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 10 VA / 0.2
O 20 VA / 0.2
O 10 VA / 0.5
O 20 VA / 0.5
O 10 VA / 1
O 20 VA / 1
O 45 VA / 1
X 60 VA / 1
1 low-voltage compartment, height
O 400 mm
X 600 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
Cable data: _________________
1 mimic diagram (printed, or equivalent)
1 feeder designation label
Type of connection:
X Feeder
O Transfer to the left
O Transfer to the right
Feeder connection through welded-in outside-cone bushings and with cable bracket.
Number of cables per phase:
X 1
O 2 (not possible when voltage sensors at the feeder are used)
O 1 cable with surge arrester pluggable on cable T-plug (not combinable with voltage sensors at the feeder)
Panel width: 590 mm