Примеры использования Current transformers на Английском языке и их переводы на Русский язык
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Possibility to install up to three current transformers.
System: Current Transformers for the stadium electrical panel boards.
Circuit-breakers consist of the following main parts: a block of poles,a block of drive and current transformers.
Accounting devices(counters, current transformers) are placed in the upper part of the enclosure.
Galvanic insulation implemented between inputs makes also possible a direct connection,without external current transformers.
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New excitation curve measurement to test current transformers in accordance with the IEC 61869 standard.
The current transformers have the shunting which are intended to limit the voltage of the secondary winding.
On the side of upper terminals of the pole the following current transformers can be installed: TOL-35 III-IV-2; 4; 6; 8.
After the diode warm-up,the pulses from the condenser primary windings produce the averagely unipolar pulses in the current transformers.
We also offer solutions for testing bushing-type current transformers for measurement deviations or phase faults.
It facilitates fast andeconomical on-site testing and calibration of metering and protection current transformers.
Integration of new composite error test on C-class protection current transformers with assessment according to IEEE C57.13.
Measuring current transformers for inclusion in the network voltage from 10 to 1150 kV nominal primary current of 15 to 4000 A;
During this period, in 11 regions of the company's service area 2,416 oil circuit breakers of 6-110 kV and 201 current transformers were replaced.
The longitudinal differential protection is to connect the current transformers on each side of the transformer by differential connection.
The current transformer tester is a variety of effective loads that are specially provided when testing current transformers.
Calibration and testing of electricity meters andinstrument transformers(CT Current Transformers and PT Potential Transformers) directly on site.
When testing transducers, current transformers and clamps, a DC input with ranges 10V/20mA and an AC input with ranges 10V/100mA/5A is used.
Under the renovation programme, the work was carried out to replace 220 kV current transformers at Putkinskaya and Poduzhemskaya HPPs.
Switchgear cabinets of voltage up to 1 kV switching and protective equipment ara located: sliding universal and installation breakers, automatic curcuit-breaker(CB) relay equipment,measuring instruments and measuring current transformers.
Electrical measuring instruments>>transformers industrial>> current transformers>> 10kV voltage class.
Connecting the E1600 series circuit device(E160) via current transformers with a secondary winding on the 5A or 1A, or through current transformers with a secondary winding on the 5A.
Thus, the device ammeter EA2258M-10, kiloampermetr EA2258M-10 can measure currents in a much broader range, allows to increase accuracy in the range of low currents, can be used with standard current transformers.
Switching on the appliance power meter in successive chains of I1604- via current transformers with secondary winding to 5A or 1A and a current transformer with a secondary winding on 5A.
One ofthe solutions was touse two gas-insulated monoblock units with amodular design and combining inasingle unit apower switch, one ormore disconnecting andearthing switches, current transformers, as well asbushings which are connected toone ortwo busbars.
Ammeters to 5A can be used for currents up to 5000A with current transformers T-0, 66 with secondary current 5A, with the start of the measuring range of 30% of the final value.
In 2013, JSC TGC-1 started long-term switchgear renovation at the Kem HPPs Cascade,which included the replacement of 220 kV current transformers at Poduzhemskaya HPP and the installation of new voltage transformers. .
Two pairs of the additional electrodes are connected via the current transformers so, that the voltage between them rises due to an induction in these transformers and decreases when the disks rotation work is done.
The C300B three-phase power calibrator and tester is used for the adjusting, checking and verification of measuring instruments such as; electricity meters, frequency, voltage andcurrent protective relays, current transformers and clamps, active and reactive power meters, phase meters, frequency meters, ammeters, voltmeters, transducers, monitoring systems and power quality analyzers.
Configuration of current transformer saturation based on predefined classes.