Electric Power Instrument Zero Phase Split Core Low Voltage/Potential CT PT Current Transformer

• Demande: Metering
• Type: Transformateur de Courant
• Phase: Unique
• Opération Condition: De plein air
• Usage: Protection, Mesures
• Formulaire d′enroulement: Simple couche et type bien serré
• N° de Modèle.: LMZ-4
• Milieu isolant: Résine époxy
• Installation: Type Extension
• Structure circuit magnétique: Un étage type
• Tension principe de transformation: Électromagnétique à
• altitude: ne doit pas dépasser 1000 m.
• température ambiante: -5ºc~+40ºc
• humidité relative de l′air: ≤85 %
• site relatif à l′air: intérieur.
• Paquet de Transport: Export Box
• Marque Déposée: DGG
• Origine: China
• Code SH: 8504311000
• Capacité de Production: 100000PCS/Year

Description de Produit

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.

Use environment 

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

Technical parameter

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.

Technical ratio
 

Type	Rated primary current(A)	Rated output VA(COS  phi=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

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