577363
24
Zoom out
Zoom in
Previous page
1/80
Next page
24
5 Measurements
5.1 Insulation resistance (R
ISO
)
Insulation resistance measurement is performed in order to assure safety against electric shock.
Using this measurement the following items can be determined:
- Insulation resistance between installation conductors and protective conductor/earth
- Insulationresistanceofnon-conductiverooms(wallsandoors)
- Insulation resistance of earth cables
- Resistanceofsemi-conductive(antistatic)oors
How to perform insulation resistance measurement:
Step 1 Select the R
ISO
, ISOLATION/ INSULATION function with the function selector switch. The
following menu is displayed:
Fig. 5.1: Insulation resistance measurement menu
Connect the test cable to the BENNING IT 110/ BENNING IT 120 B.
Step 2 Set the following measuring parameters and limit values:
- Nominal test voltage
- Low limit resistance value
Step 3 Connecttestcabletotheitemundertest.Followtheconnectiondiagramshowningure
5.2 to perform insulation resistance measurement. Use the Help function if necessary.
switched off
mains voltage
disconnected
loads
closed switches
Fig. 5.2: Connection of universal test cable and tip commander
Step 4 Check the displayed warnings and online voltage/terminal monitor before starting the
measurement. If OK, press and hold the TEST key until result is stabilised. Actual mea-
sured results are shown on the display during measurement.
After the TEST key is released the last measured results are displayed, together with
the PASS/FAIL indication (if applicable).
24


Need help? Post your question in this forum.

Forumrules


Report abuse

Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.

Product:

For example, Anti-Semitic content, racist content, or material that could result in a violent physical act.

For example, a credit card number, a personal identification number, or an unlisted home address. Note that email addresses and full names are not considered private information.

Forumrules

To achieve meaningful questions, we apply the following rules:

Register

Register getting emails for Benning IT 110 at:


You will receive an email to register for one or both of the options.


Get your user manual by e-mail

Enter your email address to receive the manual of Benning IT 110 in the language / languages: English as an attachment in your email.

The manual is 6,86 mb in size.

 

You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.

Others manual(s) of Benning IT 110

Benning IT 110 User Manual - German - 83 pages


The manual is sent by email. Check your email

If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.

The email address you have provided is not correct.

Please check the email address and correct it.

Your question is posted on this page

Would you like to receive an email when new answers and questions are posted? Please enter your email address.



Info