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)
To be negotiated ( > 50 Pieces)
Product Description
Photos of product
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
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
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
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
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