Three-Phase Testing With The Benning Ma 3; Three-Phase Testing With The Benning Ma 2-16; Figure 7: Benning Ma 3; Figure 8 Benning - Benning ST 755+ Operating Manual

7.9.2 Three-phase testing with the BENNING MA 3
The BENNING MA 3 serves as a measuring adapter for testing three-phase test samples and
supports the following measurements (passive):
• Protective conductor resistance
• Insulating resistance
• Functional test and phase sequence test of cables
• Alternative leakage current
– Protective conductor current, contact current, device leakage current, patient leakage
current
The test procedures 21 and 22 [} page 102] included in the device represent automatic test
procedures for using the BENNING MA 3.
When commissioning the measuring adapter, please observe the supplied operating manual as
well as the instructions for the corresponding individual test.
Figure 7: BENNING MA 3
7.9.3 Three-phase testing with the BENNING MA 2-16
The BENNING MA 2‑16 serves as a measuring adapter for testing three-phase test samples
and supports the following measurements (active):
• Cable continuity
• Insulating resistance
• Protective conductor current
• Contact current
• Functional test (power consumption and current consumption of the test sample cannot be
determined)
The test procedures 17 - 20 and 22 [} page 102] included in the device represent automatic test
procedures for using the BENNING MA 2-16.
When commissioning the measuring adapter, please observe the supplied operating manual as
well as the instructions for the corresponding individual test.
Figure 8: BENNING MA 2-16
50 BENNING ST 755+ / ST 760+
Functions
7.9 Optional accessories
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