State Grid New Standard (single item table) ZMCTCB-72 시리즈 변류기

SPECIFICATIONS

제품 사양

Model

ZMCTCB-48E · ZMCTCB-71 · ZMCTCB-72

Dimensions: inner diameter * length * width * height (mm)

2*7-Ø22.5-10.5 · 2*7-Ø22.5-10.5 · 2*7-Ø22.5-10.5

Rated input current

5A · 5A · 5A

Rated output current

2.5mA · 2.5mA · 2.5mA

Transformation ratio

2000：1 · 2000：1 · 2000：1

Phase difference

≤1000＇ · ≤1000＇ · ≤1000＇

Linear range

0-60A · 0-60A · 0-80A

Load Resistance

10Ω · 10Ω · 10Ω

Accuracy level (DC resistance)

Comparison: 5%Ib~Imax change ≤0.4% (apply 1.2Imax DC and even harmonics, change ≤3%) · Comparison: 5%Ib~1.2Imax change ≤0.4% (apply 1.2Imax DC and even harmonics, change ≤3%) · Comparison: 5%Ib~1.2Imax change ≤0.4% (apply 1.2Imax DC and even harmonics, change ≤3%)

Whether anti-magnetic

no · no · no

Operating Temperature

-40℃~+85℃ · -40℃~+85℃ · -40℃~+85℃

Isolation Withstand Voltage

4000V · 4000V · 4000V

Sealing material

Epoxy resin · Epoxy resin · Epoxy resin