Lfz1d-Dgg1, Lmz (1D, 2D, 3D, 4D) -Dgg1 Zero Phase Split Core Indoor Single-Phase Epoxy-Resin Type Low-Voltage Instrument Current Transformer

• Customization: Available
• Application: Metering
• Type: Current Transformer
• Model NO.: LMZ
• Operation Condition: Indoor
• Usage: Protection, Measurement
• Winding Form: Single Layer & Tightly Wound Type
• Insulating Medium: Epoxy Resin
• Installation: Busbar Type
• Magnetic Circuit Structure: Single Stage Type
• Voltage Transformation Principle: Electromagnetic Type
• Altitude: Should Not Exceed 1000m
• Air Relative Humidity: ≤85%
• Air Relative Site: Indoor.
• Rated Secondary Current: 5A or 1A
• Transport Package: Export Box
• Trademark: DGG
• Origin: China
• HS Code: 8504311000
• Production Capacity: 100000PCS/Year
• Package Size: 30.00cm * 20.00cm * 15.00cm
• Package Gross Weight: 15.000kg
• Lead Time: 20 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 transformer adopts an integral casting structure, is applicable for power systems of rated frequency 50Hz or 60Hz and rated voltage up to and including 0.66kV, used for current measurement, electric energy metering, relay protection, etc.

It complies with the standard Q/GDW1572-2014 Technical specification of a low-voltage current transformer for metering.


NORMAL ENVIRONMENTAL CONDITIONS

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

TECHNICAL PARAMETERS

1. Rated secondary current: 5A or 1A
2. Power factor: cosφ=0.8(lag)
3. Rated frequency: 50Hz or 60Hz
4. Rated primary current, rated output, and accurate level see table 1
5. Insulating property: primary winding to secondary winding and ground, and secondary winding to the ground can bear the power frequency withstand voltage 3kV for 1min.

Table 1: Current Part of the Technical Parameters
 

Type	Rated primary current(A)	Rated output VA(COSΦ =0.8lag)
		0.2S	0.2	0.5S	0.5	1
LFZ1D-DGG1	10-60	5-2.5	5-2.5	5-2.5	5-2.5	5-2.5
LMZ(1D,2D)-DGG1	75-500	5-2.5	5-2.5	5-2.5	5-2.5	5-2.5
LMZ(3D,4D)-DGG1	600-1500	10-3.75	10-3.75	10-3.75	10-3.75	10-3.75

OUTLINE AND INSTALLATION DIMENSIONS

 
Type 2: 

Model	Rated Primary Current (A)	H	H1	M	L1	Remarks
LMZ(1D, 2D, 3D, 4D) -DGG1	75-200	138	7	74	34
	300-500	138	9	54	46
	600-800	146	30	54	84
	1000-1500	164	50	54	104

OUTLINE AND INSTALLATION DIMENSIONS


Our Customer

Our customers are located all over the world.

Test Reports

All products have undergone professional testing and certification.
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