They are patented products with beautiful appearance, convenient installation and wiring, mainly used in power operations and electricity reconstruction projects. Generally, output are standard signal. The advantages of small size, high precision, strong carrying capacity and convenient installation, saving the manpower, material resources, financial resources and improve the efficiency for users.

Standards

IEC/EN61869-1, IEC/EN61869-2

Features

● Security factor: FS＜5

● Maximum system voltage: 720V AC

● Test voltage: 3kV AC(1min)

● Rated short-time thermal current:Ith=40~60In

● Rated dynamic current: Idyn=2.5Ith

● Rated secondary current: X/5A (X/1A upon request)

● Rated primary current: Ranging up to 6000A

● Continuous overload: 120%In

● Protection level: IP30

● Casing: Non-flammable, polycarbonate self-extinguishing ABS

● Environment:

Operating temperature: -25℃-+50℃

Storage temperature: -40℃-+80℃

Humidity (no condensation) ≤90%RH

Spec and size

The transformers’ secondary outlet wire is 1.5mm² lead, whose standard length is 1m(±10cm error allowed)

Cross-reference tables of spec. -parameter

Service Environment

Rated working voltage AC0.66kV(equivalent to AC0.69kV,GB156-2003)

Rated frequency 50-60Hz

Environment temperature: -30℃~70℃

Altitude ≤3000m

power frequency withstand voltage 3000V/1min 50Hz

Used in places without direct invasion of rain and snow, serious pollution and violent vibration