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OMICRON

9

Safety instructions

1.5.1

Discharging after tests on objects with a high inductance

After a winding resistance measurement, the 

CPC

 monitors the reduction of the current and voltage 

levels to zero. During this discharge process, the red status light flashes.

In the 

Demag

 test card, the discharging process is displayed as a status message. In the other tests, a 

discharge dialog is displayed.

Note:

When you disconnect a cable during the discharge process, even low voltage presents 

considerable danger as it suddenly increases to a very high level when the circuit is disconnected.
► Do not touch or disconnect any part of the test setup until the current and voltage levels have reduced 

to zero.

► If the measurement is interrupted due to, for example, an unexpected loss of supply voltage or 

erroneous behavior of the 

CPC

 do not touch the test setup until the energy has dissipated over time.

Note that the length of time depends heavily on the device under test.

1.5.2

CPC 100 software version

In software versions prior to 

4.20 SR2

, if an error occurs in the test device during a DC winding resistance 

measurement and the measurement is aborted, the 

CPC

 discontinues the monitoring of the discharge 

status before the test object might be completely discharged.

The 

CPC 

displays an error message and a green light in this case. This could erroneously be interpreted 

as a safe state, although the test setup might still carry potentially hazardous voltage/current.

The 

CPC

 will now continue to signal a red light when the described error occurs, to reduce the risk of 

misinterpretation. This improvement is included in software releases from 

4.20 SR2

 onwards.

► Ensure that all 

CPC

 devices in your organization have received an update to version 

4.20 SR2

 or 

higher.

We are happy to provide you with a list of the serial numbers that are linked to your organization.
► Contact OMICRON support for more information.

1.6

Orderly measures

The CPC Getting Started or alternatively the e-book always has to be available on the site where the 

CPC

 is operated.

The users of the 

CPC

 must read this manual before operating the 

CPC

 and observe the safety, 

installation, and operation instructions therein.

The 

CPC

 and its and its accessories may only be used in accordance with the user documentation 

(including but not limited to User Manuals, Reference Manuals, Getting Started manuals and 
manufacturer manuals).

LED steady-on red: voltage on 

6A DC

 output > 2 V

Note:

This indicator only applies to the 

6A DC 

output and 

does not

 include 

the 

400A DC

 output.

Содержание CPC 100

Страница 1: ...CPC Getting Started...

Страница 2: ...ta embodied in this manual represent the technical status at the time of writing and are subject to change without prior notice We have done our best to ensure that the information given in this manua...

Страница 3: ...d the regulations on site 1 2 Safety standards and rules 1 2 1 Safety standards Testing with the CPC must comply with the internal safety instructions and additional safety relevant documents In addit...

Страница 4: ...yee of the utility Turn off and disconnect the high voltage from the test object Protect yourself and your working environment against an accidental re connection of high voltage by other persons and...

Страница 5: ...o the grounding system on site This also applies to all other test devices and accessories in the test setup Make sure that the grounding clamp has a good electrical contact to the grounding system on...

Страница 6: ...the equipotential ground or PE of the generator has to be grounded properly If this is not possible measurements are not permitted and cannot be performed Additional information Instead of supplying t...

Страница 7: ...e to be connected to the CPC 100 do not carry any voltage potential During a test the only power source for a test Make sure that the ground terminal of the device under test is in good condition clea...

Страница 8: ...t amount of heat approx 300 W m at 800 A After operation wait for cables and clamps to cool down before touching them If in doubt wear gloves Never use the test cards Quick and Resistance to measure t...

Страница 9: ...nues the monitoring of the discharge status before the test object might be completely discharged The CPC displays an error message and a green light in this case This could erroneously be interpreted...

Страница 10: ...struction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be require...

Страница 11: ...100 hardware concept In contrast to the CPC 100 the CPC 80 only comes with the booster output It is not equipped with any measurement inputs or directly usable outputs and therefore intended for use w...

Страница 12: ...anel control Fuses for 6A AC and 6A DC outputs Navigation elements Test Start Stop Soft touch keyboard Key lock BIN IN Binary trigger input Emergency stop button I O Status lights INPUT Measuring inpu...

Страница 13: ...Figure 3 4 Left side view of the CPC 80 ePC with front panel control Key lock I O Status lights Soft touch keyboard Navigation elements Test Start Stop Emergency stop button External booster Groundin...

Страница 14: ...mains Table 3 1 Status lights 1 Output is switched OFF Green status light 0 on Current voltage source is inactive off 2 Output is switched ON and or measurement process is active Red status light I is...

Страница 15: ...r is always galvanically connected to mains This also applies when no external booster is selected the green status light 0 is on the outputs are turned off or the Emergency Stop button is pressed Han...

Страница 16: ...00 and CPC 80 USB connector Connector for OMICRON safety accessories RJ 45 socket for connection to a PC or a network hub Yellow LED Data are being transferred from to the network Green LED CPC connec...

Страница 17: ...test object according to your requirements 5 Set up a barrier to separate the high voltage area from the work area see Figure 1 1 Separation of work area and high voltage test area on page 9 6 Remove...

Страница 18: ...for the first time a warning message appears on the screen Only after the I O test start stop push button is pressed a second time the voltage is applied to the CPC output An error message 313 appears...

Страница 19: ...the CPC and the test object 5 Remove the barrier 4 2 Cleaning Use a cloth dampened with isopropanol alcohol to clean CPC and its accessories WARNING Death or severe injury caused by high voltage or c...

Страница 20: ...CPC Getting Started 20 OMICRON...

Страница 21: ...3 59495 4444 Additionally you can find our Service Center or Sales Partner closest to you at www omicronenergy com Customer Portal stay informed www omicronenergy com customer The Customer Portal on o...

Страница 22: ...ENU 1194 03 04...

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