Lzzbj9 35 Kv Indoor Single Phase Post Types of Energy Meter CT Current Transformers Instrument Transformer

• Customization: Available
• Application: Instrument, Metering
• Type: Voltage Transformer
• Model NO.: LZZBJ9-35
• Phase: Single
• Operation Condition: Indoor
• 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
• Insulation Level: 40.5/95/200kv
• Power Factor: Cosφ=0.8(Lag)
• Rated Secondary Current: 5A or 1A
• Rated Frequency: 50Hz or 60Hz
• Altitude: Should Not Exceed 4000m
• Air Relative Site: Outdoor/Indoor
• Transport Package: Export Box
• Trademark: DGG
• Origin: China
• HS Code: 8504311000
• Production Capacity: 100000PCS/Year
• Package Size: 38.00cm * 22.00cm * 31.00cm
• Package Gross Weight: 38.000kg
• Lead Time: 15 days (1 - 50 Pieces) ; To be negotiated ( > 50 Pieces)

Product Description

Our factory

We are professional manufacturer of current transformer voltage transformer, Vacuum Circuit Breakers/Recloser,Isolation switches,Dropout Fuse Cut-out,Lightning Arresters,High and Low Voltage Cabinets,Metering Devices,Power Distribution Transformers  etc.

General

This type of current 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 35kV, used for electric energy metering and current measurement and relay protection, it can be an arbitrary combination of classes 0.2S, 0.2, 0.5 and 10P.

It complies with the standards GB 20840.1 - 2010 Instrument transformers 
Part 1: General requirements, GB 20840.2 - 2014 Instrument transformers
Part 2: Additional requirements for current transformers, and JJG 313-2010 Instrument Current Transformers

Model And Meaning

 

Technical Parameters

1. Compliance Standards: GB/T 20840.1&3 and IEC61869-1&2
2. Insulation level:40.5/95/200kV
3. Power factor:cosφ=0.8(lag)
4. Rated secondary current: 5A or 1A
5. Rated frequency:50Hz or 60Hz
6. Weight: 112kg

Techniacl Ratio

Table 1: 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	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			57.6	120
1000-2000	0.2S/0.5/10P30	15/15/20	72	144

Table 2: Double Parameter Ratio
 

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 0.2S/0.5/10P20	15/15/30 15/15/20	7.2	18
60 - 120			8.64	21.6
75 - 150			10.8	27
80 - 160			11.52	28.8
100 - 200			14.4	36
150 - 300			21.6	54
200 - 400			28.8	72
250 - 400			36	90
300 - 600			43.2	108
400 - 800			57.6	120
500 - 1000			72	144
600 - 1200
800 - 1600

Normal Usage Conditions

1. Altitude: should not exceed 4000m
2. Ambient temperature: -5ºC ~ +40ºC
3. Air relative site: Outdoor

Outline And Installation Dimension


Our Customer

Our customers are located all over the world.

Test Reports

All products have undergone professional testing and certification.
Photos of Product