Amprobe CT-53 사용 설명서 - 페이지 11

{카테고리_이름} Amprobe CT-53에 대한 사용 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Amprobe CT-53 14 페이지. 3000 a flexible 3-sensor current transducer

Amprobe CT-53 사용 설명서
4. Connect the flexible measuring head around the conductor.
5. Make sure the arrow marked on the measuring head coupling points
towards the current flowing direction of the conductor, and position the
conductor under test as shown below.
Source
note 1: Reference measurement position of the conductor. Maximum
coupling diameter: 20 mm for published accuracy.
note 2: Keep minimum 65 mm to ensure published accuracy.
6. Ensure the coupling point of the flexible measuring head is firmly locked.
7. Press RANGE button to select any desirable range (300A/ 1000A/ 3000A).
When powering off the instrument once and powering on again,
the range will be the same one selected prior to powering off the
instrument.
W
caution
• The coupling point may
disconnect if excessive
pulling force is applied.
• Clamp onto one
conductor only.
Measurement cannot be
made when clamping
single-phase (2-wire) or
threephase (3-wire) at
the same time.
Load
Guide arrow mark
7
Note 2
Note 1
Note 2