MasterPacT MTZ Test Form
How to Use the Test Form
Print this test form to record the results of the commissioning tests.
Check the box (✔) when the test has been made and is conclusive.
This test form, the project report, and the communication test report should be left on-site in a plastic wallet and in an easily accessible, safe place.
Each test is described in detail in the Commissioning part.
Only do the tests required, depending on the MasterPacT MTZ type and the functions in use.
When all the tests have been satisfactorily completed, sign and date the test form.
Identification
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Workstation |
Tests conducted on: |
By:
Signature:
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|---|---|---|---|
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Substation name |
Comments: |
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Substation number |
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Switchboard name |
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Voltage |
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MasterPacT MTZ circuit breaker |
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|---|---|
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Manufacturer |
Schneider Electric |
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Type of MasterPacT MTZ circuit breaker |
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Serial number |
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Hardware version |
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MicroLogic Active control unit |
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|---|---|---|---|
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MicroLogic Active type |
CT ratio |
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Firmware version |
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Preliminary Checks
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Type of check |
(✔) |
|---|---|
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Visual inspection satisfactory (for example, no visible signs of damage). |
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Grounding satisfactory. |
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Connection tightness checked. |
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Firmware compatibility satisfactory. |
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MicroLogic Active settings applied. |
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Project report generated. |
Functional and Interlock Checks
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Type of check |
(✔) |
|---|---|
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Mechanism charges when spring charging handle is pulled. |
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MasterPacT MTZ circuit breaker closes. |
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MasterPacT MTZ circuit breaker opens. |
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Interlocking systems of the circuit breaker function correctly. |
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Interlocking systems between two or three circuit breakers function correctly. |
Electrical Continuity Check
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MasterPacT MTZ circuit breaker status |
Tested terminals |
Electrical continuity |
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|---|---|---|---|
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Incoming side |
Outgoing side |
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Closed |
L1 |
L1 |
Ω |
|
Closed |
L2 |
L2 |
Ω |
|
Closed |
L3 |
L3 |
Ω |
MasterPacT MTZ Insulation Test
|
MasterPacT MTZ circuit breaker status |
Terminals under test |
Voltage |
Insulation resistance |
|---|---|---|---|
|
Closed |
L1, with L2 and L3 grounded |
500 Vdc |
MΩ |
|
Closed |
L2, with L1 and L3 grounded |
500 Vdc |
MΩ |
|
Closed |
L3, with L1 and L2 grounded |
500 Vdc |
MΩ |
|
Open |
L1, with L1, L2, L3 grounded on the other side |
500 Vdc |
MΩ |
|
Open |
L2, with L1, L2, L3 grounded on the other side |
500 Vdc |
MΩ |
|
Open |
L3, with L1, L2, L3 grounded on the other side |
500 Vdc |
MΩ |
Check of MicroLogic Active Ready LED
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Type of check |
(✔) |
|---|---|
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MicroLogic Active Ready LED flashes green. |
Test of the Tripping Mechanism for MicroLogic Active Control Units
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Type of check |
(✔) |
|---|---|
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With the circuit breaker closed, force the circuit breaker to trip using EcoStruxure Power Commission software. |
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Check that the circuit breaker is open. |
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Check that the blue fault-trip reset button has popped out. |
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Check that the I trip cause LED is blinking red. |
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Check that the SDE contacts have switched. |
Test of the Tripping Mechanism for MicroLogic Active 6.0 Control Units
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Type of check |
(✔) |
|---|---|
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With the circuit breaker closed, force the circuit breaker to trip by using the MicroLogic Active display screen. |
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Check that the circuit breaker is open. |
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Check that the blue fault-trip reset button has popped out. |
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Check that the G trip cause LED is blinking red. |
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Check that the SDE contacts have switched. |
Automatic Trip Curve Test
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Type of check |
(✔) |
|---|---|
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Check that the circuit breaker trips. |
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Check that the blue fault-trip reset button has popped out. |
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Check that the related trip cause LED is blinking red. |
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Check that the SDE contacts have switched. |
Final Checks
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Type of check |
(✔) |
|---|---|
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All doors and protected covers are in position. |
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The circuit breaker is off (open position) and the closing spring is charged. |