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Marshalling Box houses the indicating instruments. In addition, all the secondary wiring of the transformerfrom currenttransformers, relays, oil level gauges etc., are terminated on to terminal blocks, from which cables can be taken to the supply and control connections.
Deatils :
Technical Specification For CT PT Metering Units And Panels
3 Phase 4 Wiire with neutral solidly earthed system | Having :3 Nos. Cts and 1Nos. 3Phase PT | |||
3 Phase 3 wire with net1tral solidly earthed system | Having :3 Nos. Cts and 1Nos. 3Phase PT | |||
GENERAL PARTICULARS | METERING UNI T/PANEL | |||
Nominal System Voltage (kv) | 11 | 33 | ||
H ighest System Voltage (kv) | 12 | 36 | ||
H V Power freq. Wiih Stand Voltage For Primary Winding 1 min (Kv) | 28 | 70 | ||
H V Power freq. Wiih Stand Voltage For Secondary Winding 1 min (Kv) | 3 | 3 | ||
Impulse withstand voltage {kvp) | 75 | 170 | ||
PD metering voltage | 7.6 | 23 | ||
Rated Frequency (Hz) | 50 Hz | |||
CURRENT TRANSFORMER | POTENTIAL TRANSFORMER | |||
Rated Burden:2.5 10 30 VA | Rated Burden 10 to 100 VA | |||
Rated Primary Current 2.5 AMP to 800 AMP | Rated Primary Voltage : 11KV 33 KV | |||
na,oo Socondary current (AMP) : l AMP to 5Amp | Rated Secondary Voltage : 110 volt | |||
Rated Short Time Thermal Current: 3 KA To 25 KA for 1/3 second | Rated Voltage f actor : 1.2 cont â‚¢1.5 for 30 Second | |||
Accuracy class (IS/ IEC standard) : 0.2S ; 0.2 ; 0.5S ;0.5 ; 1.0 | Acc1trac.y class (IS/IEC Standard): 0.2,0.5,1.0 | |||
Rated Instrument Security Factor :Less than 5 | ||||
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HV Metering Panels are Indoor versions of the Combined CT-PT units. TheHV Metering Panels is used for 3 phase 3 wire metering system or for 3phase 4 wire metering system. The special features of this product are :
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Technical Information For CT PT Metering & Panels
3 Phase 4 Wiire with neutral solidly earthed system | Having :3 Nos. Cts and 1Nos. 3Phase PT | |||
3 Phase 3 wire with net1tral solidly earthed system | Having :3 Nos. Cts and 1Nos. 3Phase PT | |||
GENERAL PARTICULARS | METERING UNI T/PANEL | |||
Nominal System Voltage (kv) | 11 | 33 | ||
H ighest System Voltage (kv) | 12 | 36 | ||
H V Power freq. Wiih Stand Voltage For Primary Winding 1 min (Kv) | 28 | 70 | ||
H V Power freq. Wiih Stand Voltage For Secondary Winding 1 min (Kv) | 3 | 3 | ||
Impulse withstand voltage {kvp) | 75 | 170 | ||
PD metering voltage | 7.6 | 23 | ||
Rated Frequency (Hz) | 50 Hz | |||
CURRENT TRANSFORMER | POTENTIAL TRANSFORMER | |||
Rated Burden:2.5 10 30 VA | Rated Burden 10 to 100 VA | |||
Rated Primary Current 2.5 AMP to 800 AMP | Rated Primary Voltage : 11KV 33 KV | |||
na,oo Socondary current (AMP) : l AMP to 5Amp | Rated Secondary Voltage : 110 volt | |||
Rated Short Time Thermal Current: 3 KA To 25 KA for 1/3 second | Rated Voltage f actor : 1.2 cont â‚¢1.5 for 30 Second | |||
Accuracy class (IS/ IEC standard) : 0.2S ; 0.2 ; 0.5S ;0.5 ; 1.0 | Acc1trac.y class (IS/IEC Standard): 0.2,0.5,1.0 | |||
Rated Instrument Security Factor :Less than 5 | ||||
Macroplast manufactures all sorts of steel fabrication items that are used in Transformer industry like CT and PT Junction box used for instrument transformer connections. Our CT and PT Junction boxes are manufactured using high quality steel, powder coated and fitted with high grade terminal boxes for durability and efficient performance.
Based in Uttar Pradesh (India), we are involved in offering reliable installation services for all types of tanks and transformers that we deal in. We are supported by a team of professionals that is capable of installing all types of products using advanced machines and tools. In addition, we work in complete coordination with the clients and install the product as per their suitability and requirement. We offer our services at the most affordable charges. Contact us to obtain our services.