Lzzbj9 10 Indoor Split Core Fully Sealed Post Types Current Instrument Transformer Single Zero Sequence/Phase Transformers

• Application: Instrument, Metering
• Type: Voltage Transformer
• Phase: Single
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: LZZBJ9-10A3G
• 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: 12/42/75kv
• Power Factor: Cosφ=0.8(Lag)
• Rated Secondary Current: 5A or 1A
• Rated Frequency: 50Hz or 60Hz
• Altitude: Should Not Exceed 1000m
• Air Relative Site: Indoor
• Transport Package: Export Box
• Trademark: DGG
• Origin: China
• HS Code: 8504311000
• Production Capacity: 100000PCS/Year
• Package Size: 39.00cm * 20.00cm * 24.00cm
• Package Gross Weight: 27.000kg
• Lead Time: 15 days (1 - 100 Pieces) ; To be negotiated ( > 100 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 10kV, 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 10Pcurrent

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



Normal Usage Conditions

1. Altitude: should not exceed 1000m
2. Ambient temperature: -5ºC ~ +40ºC
3. Air relative site: Indoor

Technical Parameters

1. Compliance Standards: GB/T 20840.1&3 and IEC61869-1&2
2. Insulation level:12/42/75kV
3. Power factor:cosφ=0.8(lag)
4. Rated secondary current: 5A or 1A
5. Rated frequency:50Hz or 60Hz
6. Weight: 21kg

Technical Ratio

Table 1: Transformation Ratio Parameters
 

Rated Primary Current (A)	Accuracy class	Rated output(VA)	Rated Short-Time Thermal Current(kA/S)	Rated Insulation Level (kA)
5	0.2S 0.2S/0.5 0.2S/0.5/10P10 0.2S/10P10	10 10/10 10/10/15 10/15	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	72
600			43.2	108
800			57.6	120
1000-1500			72	144

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

Eng. 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