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          PRODUCTS
          Locatin : Products > Instrument Transformers > MV & LV CT PT > Outdoor CT/PT
          JLSZXW5-12

          CATALOGUE

          OUTDOOR HT METERING UNIT SET JLSZXW5-12

          The model belongs to outdoor pole mounted dry type cycloaliphatic epoxy combined metering transformer. It is widely used in outdoor and Weather: Temperature can be from -5 to +55, Relative humidity and Altitude can be Up to 95% and 2000 m, can be installed in the areas of Pollution resistance level IV, no salt air and explosive gases etc.

          DESCRIPTION

          Main Technical Data Sheet

          No

          Item

          CT

          VT

          1.

          Rated System Voltage

          11 kV

          2.

          Max. System Voltage

          12 kV

          3.

          Impulse Withstand Voltage BIL

          75 kV

          4.

          Power Frequency Test Voltage (r.m.s.) 1 minute (Primary)

          28 kV

          Power Frequency Test Voltage (r.m.s.) 1 minute (Secondary)

          3 kV

          5

          Method of earthed

          Effectively earthed

          6

          Ratio

          5/5A、10/5A、15/5A

          25/5A、30/5A、50/5A

          75/5A、100/5A、200/5A

          300/5A、400/5A

          11/√3/0.11/√3 kV

          7

          Rated Frequency

          50 Hz

          8

          Rated Continuous Thermal Current

          120%(1.2)

          /

          9

          Rated Short time current (Ith) (thermal 1 second)

          40×Ipr

          /

          10

          Rated Dynamic Current (Idyn)

          2.5×Ith

          /

          11

          Rated Voltage Factor

          /

          1.2Un/Continuous

          12

          Standard connection

          /

          Y-Y

          13

          No. of Secondary Winding

          1

          1

          14

          Rated Output(VA)

          10

          15

          15

          Accuracy Class

          0.2 Metering

          0.2 Metering

          16

          Instrument Security Factor (FS)

          5

          /

          17

          Creepage Distance  

          505mm

          18

          No. of CTs and VTs

          3VT+3CT

          19

          Type

          Outdoor Pole mounted Dry Type.

          20.

          Applicable Standard

          IEC: 61869-1&2 (Latest Edition)

          IEC: 61869-1&3 (Latest Edition)

          Note:Upon request we are glad to offer transformers according to other technical specs


          Other Features:

          a). The integrated unit is hot vacuum cast in an insulating resin, to achieve a discharge free high voltage insulation. The epoxy resin used in the outdoor environment has a whole full-casing design
          b). Secondary terminals are covered by stainless steel metal to seal.

          c).A secondary shorting switch strap provided in the junction box.

          d). The lid of the secondary terminal box of the transformers ( metering unit) are provided with sealing facilities by using sealing screws to prevent access to the unauthorized persons.

          e). Lifting tackles are provided for convenient and safe handing of the combined transformers.

          f). External terminals for connection to overhead line (primary side) suitable for a range of stranded copper or aluminum conductors of 20 sq mm to 100 sq mm.

          Outline drawing:





          Wiring diagram:


          Contact Us

          Email: international2@chuangy.com

          Address: 1F and 4F block B,Jiada R&D Bldg, High-tech Park,Nanshan,Shenzhen,China

          Post code :518057

          Tel. 0086-755-86000713


          Copyright © 2019. Shenzhen Chuangyin   Co., Ltd. All rights reserved. 粵ICP備11018302號
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