EVA Elektromekanik

Incoming Outgoing Cubicle With Load Break Switch

adminevaen — Wed, 16 Dec 2020 22:04:15 +0000

Operation of incoming outgoing cubicle with load break switch

Please take necessary work safety precautions.

1) Start-Up Procedure

2) Cut-Out Procedure

Start-Up Procedure

Close the cable connector compartment’s cover.
Make sure that the auxilliary supply of the cubicle is energized.
Check the load break switch’s gas pressure level is in normal state from both manometer and indicator lamps. ( If the gas pressure is in minimum level, then the operator can not do any kind electrical switching. In this case please contact with our technical service 7/24 )
Open the earthing switch.
Check the earthing switch’s position is open from the mimic diagram and control window.
Charge the load break switch’s closing spring. If the cubicle is motorized, the spring will be automatically charged when the motor button is turned to the clockwise.
Close the load break switch whether from the mechanical button over the mechanism or from the remote control cable with electrical buttons.
Check if the cubicle’s outgoing is energized by observing the VPI ( Voltage Presence Indicator )device.

Cut-Out Procedure

Check the load break switch’s gas pressure level is in normal state from both manometer and indicator lamps. ( If the gas pressure is in minimum level, then the operator can not do any kind electrical switching. In this case please contact with our technical service 7/24 )
Open the load break switch whether from the mechanical button over the mechanism or from the remote control cable with electrical buttons.
Check if the cubicle is not energized by observing the VPI ( Voltage Presence Indicator) device.
Close the earthing switch. ( If the cubicle is being used as an incoming, do not ever close the earthing switch unless you cut the energy from the previous substation. )
Check the earthing switch’s position is closed from the mimic diagram and control window.
Open the cable connector compartment’s cover.
If you are required to move away from cubicle and do not want any other operator to energize the cubicle, then please take necessary precautions by locking the mechanisms by using the padlock over the cubicle and hanging the warning labels over the cubicle.

For all technical assistances you can contact us from our telephone numbers or you can fill the form.

Switch Fuse Combination Transformer Protection Cubicle

adminevaen — Wed, 16 Dec 2020 21:49:13 +0000

Operation of incoming outgoing & transformer protection cubicle with circuit breaker

Please take necessary work safety precautions.

1) Start-Up Procedure

2) Cut-Out Procedure

Start-Up Procedure

Close the section cover of cable connector.
Make sure that the auxilliary supply of the cubicle is energized.
Check the load break switch’s gas pressure level is in normal state from both manometer and indicator lamps. ( If the gas pressure is in minimum level, then the operator can not do any kind electrical switching. In this case please contact with our technical service 7/24 )
Open the earthing switch.
Check the earthing switch’s position is open from the mimic diagram and control window.
Charge the load break switch’s closing spring. If the cubicle is motorized, the spring will be automatically charged when the motor button is turned to the clockwise.
Close the load break switch whether from the mechanical button over the mechanism or from the remote control cable with electrical buttons.
Check the load break switch is closed from the mimic diagram.
Check if the cubicle’s outgoing is energized by observing the VPI ( Voltage Presence Indicator ) device.

Cut-Out Procedure

Check the load break switch’s gas pressure level is in normal state from both manometer and indicator lamps. ( If the gas pressure is in minimum level, then the operator can not do any kind electrical switching. In this case please contact with our technical service 7/24 )
Open the load break switch whether from the mechanical button over the mechanism or from the remote control cable with electrical buttons.
Check the load break switch is opened from the mimic diagram.
Considering that there might be generator in the network, check if the cubicle is not energized by observing the VPI ( Voltage Presence Indicator) device.
Close the earthing switch.
Check the earthing switch’s position is closed from the mimic diagram and control window.
Open the cable connector compartment’s cover.
If you are required to move away from cubicle and do not want any other operator to energize the cubicle, then please take necessary precautions by locking the mechanisms by using the padlock over the cubicle and hanging the warning labels over the cubicle.

For all technical assistances you can contact us from our telephone numbers or you can fill the form.

Switch Fuse Combination Transformer Protection Cubicle

adminevaen — Wed, 16 Dec 2020 21:09:57 +0000

Switch Fuse Combination Transformer Protection Cubicle Changing Procedure of Tripped Fuse

Please take necessary work safety precautions.

When any of the fuses are tripped, in order not to leave the transformer with 2 energized phases,Load Break Switch will automatically open itself and cut the energy from all 3 phases to protect the transformer.
Considering there might be a generator in the network, Check the cubicle is not energized by observing the VPI ( Voltage Presence Indicator ) device.
Close the earthing switch.
Check the earthing switch’s position is closed from the mimic diagram and control window.
Open the cable connector compartment’s cover.
Fuse manufacturers are highly recommending to change all the fuses in the cubicle, even thoughonly one fuse has been tripped !!! Select the fuse amperages according to the fuse selection chart upon the cubicle. Firstly place the fuses’ bottom contact and then secondly place the fuses’ top
contact by making sure that the fuses’ tripping pins to be on top and lastly close the locking latch.
Close the cable connector compartment’s cover.
Make sure that the auxilliary supply of the cubicle is energized.
Check the load break switch’s gas pressure level is in normal state from both manometer and indicator lamps.
Open the earthing switch.
Check the earthing switch’s position is open from the mimic diagram and control window.
Charge the load break switch’s closing spring. If the cubicle is motorized, the spring will be automatically charged.
Close the load break switch whether from the mechanical button over the mechanism or from the remote control cable with electrical buttons.
Check if the cubicle’s outgoing is energized by observing the VPI ( Voltage Presence Indicator )device.

For all technical assistances you can contact us from our telephone numbers or you can fill the form.

Current & Voltage Measurement Cubicle With Load Break Switch

adminevaen — Wed, 16 Dec 2020 20:31:28 +0000

Operation of current & voltage measurement cubicle with load break switch

Please take necessary work safety precautions.

1) Start-Up Procedure

2) Cut-Out Procedure

Start-Up Procedure

Close the section cover of Current-Voltage transformers.
Make sure that the auxilliary supply of the cubicle is energized.
Check the Load Break Switch’s gas pressure level is in normal state from both manometer and indicator lamps. ( If the gas pressure is in minimum level, then the operator can not do any kind electrical switching. In this case please contact with our technical service 7/24 )
Open the earthing switch.
Check the earthing switch’s position is opened from the mimic diagram and control window.
Charge the load break switch’s closing spring. If the cubicle is motorized, the spring will be automatically charged when the motor button is turned to the clockwise.
Close the Load Break Switch whether from the mechanical button over the mechanism or from the remote control cable with electrical buttons.
Check the load break switch is closed from the mimic diagram.
Check if the cubicle’s outgoing is energized by observing the VPI ( Voltage Presence Indicator )device.

Cut-Out Procedure

Check the Load Break Switch’s gas pressure level is in normal state from both manometer and indicator lamps. ( If the gas pressure is in minimum level, then the operator can not do any kind electrical switching. In this case please contact with our technical service 7/24 )
Open the Load Break Switch whether from the mechanical button over the mechanism or from the remote control cable with electrical buttons.
Check the load break switch is opened from the mimic diagram.
Check the cubicle is not energized by observing the VPI ( Voltage Presence Indicator ) device.
Close the earthing switch.
Check the earthing switch’s position is closed from the mimic diagram and control window.
Open the section cover of Current-Voltage transformers.
If you are required to move away from cubicle and do not want any other operator to energize the cubicle, then please take necessary precautions by locking the mechanisms by using the padlock over the cubicle and hanging the warning labels over the cubicle.

For all technical assistances you can contact us from our telephone numbers or you can fill the form.

Autoproducer Feeder

adminevaen — Wed, 16 Dec 2020 18:44:36 +0000

Operation of autoproducer feeder (Outgoing cubicle with circuit breaker and voltage transformer)

Please take necessary work safety precautions.

1) Start-Up Procedure

2) Cut-Out Procedure

Start-Up Procedure

Close the section cover for cable connector.
Make sure that the auxilliary supply of the cubicle is energized, MCBs are online and Protection Relay settings are done properly.
Important Notice: Protection Relays are only tested with factory settings and conditions, because of this reason your Protection Relays should be setted according to your network by professionals. If you inform us with all the protection values, our professional team can set your devices before dispatching the cubicles out of factory.
Check the Disconnector’s gas pressure level is in normal state from both manometer and indicator lamps. ( If the gas pressure is in minimum level, then the operator can not do any kind electrical switching. In this case please contact with our technical service 7/24 )
Open the earthing switch.
Check the earthing switch’s position is open from the mimic diagram and control window.
Close the disconnector and make sure that the disconnector is closed by checking the mimic diagram.
Lock the disconnector mechanism by turning the mechanical lock clockwise and remove the key,and then use the same key with the lock over the breaker mechanism and turn anti-clockwise to unlock the lock.
Check if the spring of the breaker is charged. If the breaker is not motorized, you can charge the spring by manual operation. ( If the cubicle has auxilliary supply on and the MCBs are online, the motor will automatically charge the spring. )
Close the Breaker whether from the mechanical button over the mechanism or from the remote control cable with electrical buttons and check the mimic diagram over the circuit breaker.
Check if the cubicle’s outgoing is energized by observing the VPI ( Voltage Presence Indicator ) device.

Cut-Out Procedure

Close the Breaker whether from the mechanical button over the mechanism or from the remote control cable with electrical buttons. Check the circuit breaker is opened from the mimic diagram ( If the gas pressure is in minimum level, then the operator can not do any kind electrical switching.
In this case please contact with our technical service 7/24 )
Check the cubicle is not energized by observing the VPI ( Voltage Presence Indicator ) device.
Lock the breaker mechanism by turning the mechanical lock clockwise and remove the key, and then use the same key with the lock over the disconnector mechanism and turn anti-clockwise to unlock the lock.
Check the Disconnector’s gas pressure level is in normal state.
Open the disconnector and make sure that the disconnector is opened by checking the mimic diagram.
Close the earthing switch by pushing the earthing unlock button, turning the earthing lock anti-clockwise, inserting the operating handle and check the earthing switch’s position is closed from the mimic diagram and control window. ( If the cubicle is being used as an incoming, do not ever
close the earthing switch unless you cut the energy from the previous substation.)
Open the section cover for the cable connector.
If you are required to move away from cubicle and do not want any other operator to energize the cubicle, then please take necessary precautions by locking the mechanisms by using the padlock over the cubicle and hanging the warning labels over the cubicle.

For all technical assistances you can contact us from our telephone numbers or you can fill the form.

Incoming Outgoing & Transformer Protection Cubicle with Circuit Breaker

adminevaen — Wed, 16 Dec 2020 15:54:37 +0000

Operation of incoming outgoing & transformer protection cubicle with circuit breaker

Please take necessary work safety precautions.

1) Start-Up Procedure

2) Cut-Out Procedure

Start-Up Procedure

Open the cable connector compartment’s cover.
Make sure that the auxilliary supply of the cubicle is energized, MCBs are online and Protection Relay settings are done properly.
Important Notice: Protection Relays are only tested with factory settings and conditions, because of this reason your Protection Relays should be setted according to your network by professionals. If you inform us with all the protection values, our professional team can set your devices before dispatching the cubicles out of factory.
Check the Disconnector’s gas pressure level is in normal state from both manometer and indicator lamps. ( If the gas pressure is in minimum level, then the operator can not do any kind electrical switching. In this case please contact with our technical service 7/24 )
Open the earthing switch.
Check the earthing switch’s position is open from the mimic diagram and control window.
Close the disconnector and make sure that the disconnector is closed by checking the mimic diagram.
Lock the disconnector mechanism by turning the mechanical lock clockwise and remove the key,and then use the same key with the lock over the breaker mechanism and turn anti-clockwise to unlock the lock.
Check if the spring of the breaker is charged. If the breaker is not motorized, you can charge the spring by manual operation. ( If the cubicle has auxilliary supply on and the MCBs are online, the motor will automatically charge the spring. )
Close the Breaker whether from the mechanical button over the mechanism or from the remote control cable with electrical buttons and check the mimic diagram over the circuit breaker.
Check if the cubicle’s outgoing is energized by observing the VPI ( Voltage Presence Indicator )device.

Cut-Out Procedure

Open the Breaker whether from the mechanical button over the mechanism or from the remote control cable with electrical buttons. ( If the gas pressure is in minimum level, then the operator cannot do any kind electrical switching. In this case please contact with our technical service 7/24 )
Check the cubicle is not energized by observing the VPI ( Voltage Presence Indicator ) device.
Lock the breaker mechanism by turning the mechanical lock clockwise and remove the key, and then use the same key with the lock over the disconnector mechanism and turn anti-clockwise to unlock the lock.
Check the disconnector’s gas pressure level is in normal state from manometer.
Open the disconnector and make sure that the disconnector is opened by checking the mimic diagram.
Close the earthing switch and make sure that it is closed by checking mimic diagram and control window. ( If the cubicle is being used as an incoming, do not ever close the earthing switch unless you cut the energy from the previous substation.)
Open the cable connector compartment’s cover.
If you are required to move away from cubicle and do not want any other operator to energize the cubicle, then please take necessary precautions by locking the mechanisms by using the padlock over the cubicle and hanging the warning labels over the cubicle.

For all technical assistances you can contact us from our telephone numbers or you can fill the form.

A Visit by Foreign Students to Our Factory

adminevaen — Tue, 18 Aug 2020 09:59:26 +0000

We had the pleasure to welcome a batch of international students who received their master degrees from the Turkish universities to our factory. During the visit, they received detailed information about the production of Medium Voltage Switchgears, Concrete Substations, Metallic Substations and the installation of Capacitor Bank.

Ukraine Kiev Cisolar Fair

adminevaen — Tue, 18 Aug 2020 09:30:22 +0000

We had the opportunity to introduce our Medium Voltage Switchgears together with our Ukrainian partner to the Ukrainian investors and technical persons at the Cisolar Fair which was held on 16-18.04.2019 in Kiev, Ukraine. The majority of the visitors were focusing on Solar Energy Solution.

EVA Switchgears at Dubai Middle East Electricity Fair

adminevaen — Tue, 18 Aug 2020 09:18:03 +0000

At the annual Middle East Electricity Fair held in Dubai 2019, we were able to network with many stakeholders and customers from the international market. As a result of that, we had the opportunity to work on successful projects with our EVA Elektromekanik Branded Switchgears.

A Factory Visit from Sudan

adminevaen — Tue, 18 Aug 2020 02:58:10 +0000

We had the pleasure to welcome a Sudanese delegation which was organized by TEDAŞ General Directorate Training Department and Sudanese Ministry of Energy. A theoritical training was delivered the delegation on electrical grid design and material selection at Gölbaşı Training Center to them. After the theoretical training, our guests were invited to our factory and a technical presentation was held about Medium Voltage Switchgears and Concrete / Metallic Substations manufacturing processes and applications.