33kv Indoor CT PT Energy Meter Casting Type Current/Voltage/ Potential Instrument Transformer

Get reliable 33kv Indoor CT PT Energy Meter Casting Type Current/Voltage/ Potential Instrument Transformers from our factory. High-quality and durable products guaranteed.
Request a Quote

PRODUCTS DETAILS

Basic Info.

Model NO.
LZZBW
Operation Condition
Outdoor
Usage
Protection, Measurement
Winding Form
Single Layer & Tightly Wound Type
Insulating Medium
Epoxy Resin
Installation
Extension Type
Magnetic Circuit Structure
Single Stage Type
Voltage Transformation Principle
Electromagnetic Type
Altitude
Should Not Exceed 4000m
Ambient Temperature
-5ºC-+40ºC
Air Relative Humidity
≤85%
Air Relative Site
Outdoors
Insulation Level
40.5/95/200kv
Rated Secondary Current
5A or 1A
Rated Frequency
50Hz or 60Hz
Power Factor
Cosφ=0.8(Lag)
Transport Package
Export Box
Trademark
DGG
Origin
China
HS Code
8504311000
Production Capacity
100000PCS/Year

Packaging & Delivery

Package Size
34.00cm * 24.00cm * 38.00cm
Package Gross Weight
38.000kg
Lead Time
15 days (1 - 50 Pieces)
To be negotiated ( > 50 Pieces)

Product Description

Photos of product
33kv Indoor CT PT Energy Meter Casting Type Current/Voltage/ Potential Instrument Transformer
General


This type of voltage transformer adopts epoxy-resin vacuum casting and 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 for inductive voltage transformers, and JJG314-2010 Instrument Voltage Transformers.


Technical Parameters

1.Insulation level: 40.5/95/200kV
2.Power factor:cosφ=0.8(lag)
3. Rated secondary current: 5A or 1A
4.Rated frequency: 50Hz or 60Hz
5.Weight: 95kg


Technical Ratio
 
Single parameter ratio        
Rated primary current(A) Accuracy class Rated output(VA) Rated short-time thermal current(kA/s) Rated insulation level(kA)
50 0.2S/0.5/10P10/10P10
0.2S/0.5/10P20/10P20
15/15/30/30
15/15/20/20
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 72
600 43.2 81
800 0.2S/0.5/10P30/10P30 15/15/20/20 57.6 120
1000-1600 72 144
 
Dual-ratio parameter        
Rated primary current(A) Accuracy class Rated output(VA) Rated short-time thermal current(kA/s) Rated insulation level(kA)
50-100 0.2S/0.5/10P10/10P10
0.2S/0.5/10P20/10P20
15/15/30/30
15/15/20/20
7.2 18
60-120 8.64 21.6
75-150 10.8 27
80-160 11.52 28.8
100-200-300 14.4 36
150-300 21.6 54
200-400-600 28.8 72
250-500 36 90
300-600 43.2 108
400-800 57.6 120
500-1000 72 120
600-1200 72 144
800-1600 100 160
 
Three parameters        
Rated primary current(A) Accuracy class Rated output(VA) Rated short-time thermal current(kA/s) Rated insulation level(kA)
50-75-100 0.2S/0.5/10P10/10P10
0.2S/0.5/10P20/10P20
15/15/30/30
15/15/20/20
7.2 18
75-100-150 10.8 27
100-150-200 14.4 36
150-200-300 21.6 54
200-300-400 28.8 72
300-400-500 36 90
200-400-600 43.2 108
400-600-800 57.6 120
500-600-800 57.6 144
600-800-1000 72 160

Normal Environmental Conditions

1. Altitude: Should not exceed 4000m
2.Ambient temperature: -5ºC ~ +40ºC
3. Air relative humidity: ≤85%
4. Air relative site: Outdoors


Outline And Installation Dimension

33kv Indoor CT PT Energy Meter Casting Type Current/Voltage/ Potential Instrument Transformer
Order Notice

1. Please specify the model and current e.g. LZZBW-10 100/5
2. Please specify the accuracy class and rated output; e.g. 0.2S/10P 10/15VA
3. Please contact us if there is any specific requirement.
4. Please specify the order quantity and delivery time

Contact us

Please feel free to give your inquiry in the form below We will reply you in 24 hours