產品介紹∣EL10 單相交流電源
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EL10 單相交流電源

簡介

EL10

EL10是單相交流電源,用於迫使電流通過儀表的電流線圈達到5A,而無需斷開已測試的儀表

我要諮詢

Phantom load (current source) type Calmet EL10 together with electricity meter tester (type Calmet TE30, Calmet Caltest10 and other) is dedicated to test all types of single and three phase electricity meters.
The EL10 is single phase AC current source and is used to force the current flow up to 5A through current coils of meters without necessity to disconnect tested meter.

  • Loading of single and three phase electricity meters
  • Current output up to 5A
  • Silent operation and no heating
  • No need to disconnect meter and end user from circuit during electricity meter testing on site
  • Powering directly from measurement circuit
  • Safety stackable cables

Technical parameters

Output current

Up to 5A 1)

Phase angle of the output current relative to the supply voltage

Frequency

50/60Hz according to the supply voltage

THD of current

According to the supply voltage

Supply voltage

85...253V / 45...65Hz / 5VA

Type of fuse

FF 6.3A 250V, 5x20mm

Ambient temperature

-10…+50°C operating,
-20…+60°C transportation

Dimensions (width/height/depth) and weight

80 / 105 / 40mm i 0.6kg

Measurement Category

300V CAT III acc. to EN 61010-1

Degree of protection

IP40 acc. to EN 60529

Phantom load (current source) type Calmet EL10 together with electricity meter tester (type Calmet TE30, Calmet Caltest10 and other) is dedicated to test all types of single and three phase electricity meters.
The EL10 is single phase AC current source and is used to force the current flow up to 5A through current coils of meters without necessity to disconnect tested meter.

  • Loading of single and three phase electricity meters
  • Current output up to 5A
  • Silent operation and no heating
  • No need to disconnect meter and end user from circuit during electricity meter testing on site
  • Powering directly from measurement circuit
  • Safety stackable cables

Technical parameters

Output current

Up to 5A 1)

Phase angle of the output current relative to the supply voltage

Frequency

50/60Hz according to the supply voltage

THD of current

According to the supply voltage

Supply voltage

85...253V / 45...65Hz / 5VA

Type of fuse

FF 6.3A 250V, 5x20mm

Ambient temperature

-10…+50°C operating,
-20…+60°C transportation

Dimensions (width/height/depth) and weight

80 / 105 / 40mm i 0.6kg

Measurement Category

300V CAT III acc. to EN 61010-1

Degree of protection

IP40 acc. to EN 60529