Lzzb11-10 Fully Enclosed Dry Post Type Single Phase Current Transformer

Application: Metering
Type: Current Transformer
Phase: Single
Operation Condition: Indoor
Usage: Protection, Measurement
Winding Form: Single Layer & Tightly Wound Type

Products Details

Basic Info.

Model NO.
LZZB11-10
Insulating Medium
Epoxy Resin
Installation
Extension Type
Magnetic Circuit Structure
Single Stage Type
Voltage Transformation Principle
Electromagnetic Type
Insulation Level
12/42/75kv
Rated Frequency
50Hz or 60Hz
Weight
11kg
Ambient Temperature
-5ºC-+40ºC
Transport Package
Export Box
Trademark
DGG
Origin
China
HS Code
8504311000
Production Capacity
100000PCS/Year

Product Description

Photos of product
Lzzb11-10 Fully Enclosed Dry Post Type Single Phase Current TransformerLzzb11-10 Fully Enclosed Dry Post Type Single Phase Current Transformer
General


This type of voltage transformer adopts epoxy-resin vacuum casting and a fully closed single-phase structure for indoor use, is applicable for power systems of rated frequency 50Hz or 60Hz and rated voltage up to and including 10kV, used for electric energy metering and voltage measurement.

It complies with the standards GB 20840.1-2010 Instrument transformers-Part1:General requirements, GB 20840.3-2013 Instrument transformers-Part3:Additional requirements for inductive voltage transformers, and JJG314-2010 Instrument Voltage Transformers.


Use environment 
  1. Altitude: should not exceed 1000m
  2. Ambient temperature:-5ºC~+40ºC
  3. Air relative humidity:≤85%
  4. Air relative site: indoor.

Technical parameter

Rated primary current
(A)

Accuracy class

Rated output
(VA)

Rated short-time
thermal current (kA/S)

Rated Insulation
level  (kA)
5 0.2S 10 0.36 0.9
10 0.72 1.8
15 1.08 2.7
20 1.44 3.6
25 1.8 4.5
30 2.16 5.4
40 2.88 6.3
50 3.6 7.2
60 4.32 8.1
75 5.4 13.5
80 5.76 14.4
100 7.2 18
120 8.64 21.6
150 10.8 27
200 14.4 36
250 18 45
300 21.6 54
400 28.8 63
500 36 90

Outline and Dimensions
Lzzb11-10 Fully Enclosed Dry Post Type Single Phase Current Transformer
Lzzb11-10 Fully Enclosed Dry Post Type Single Phase Current TransformerLzzb11-10 Fully Enclosed Dry Post Type Single Phase Current TransformerEng. ADOFO MICHAEL ADJEI / BSc, MSc
Project Manager, Foreign Trade and Technology
Denggao Electric Co. Ltd
Head Office: No 208 Weiwu Lu, Economic Development Zone. Yueqing - China
 

 
 
 

 

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