Commissioning; Filling Out The Commissioning Report - VOLTWERK VC 200 Instrucciones De Servicio

6

Commissioning

6.1
Transformerless central inverter

Filling out the commissioning report

Before commissioning, inspect the installation. Please note:
safety devices and safety instructions on the device.
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safety guidelines for conducting measurements on live systems and
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components.
the operating manual of the measuring equipment.
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Before commissioning, inspect the configuration of the system and the
cable routing. If the necessary documents are missing, contact the
operator of the photovoltaic system.
Risk of fatal injury due to residual voltages!
Residual voltages inside the device can result in fatal surges. Capacitors
may be charged even after the device is disconnected.
When central inverters are disconnected via the On/Off switch, voltage is
still present at the AC and DC connections and in the internal control. The
On/Off switch is not a DC disconnector.
Open all external disconnectors and secure them against being
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switched back on.
Open internal circuit breakers.
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After disconnecting the device, always wait for a period of 15 minutes
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before touching.
Check that the device is deenergised using a suitable measuring
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instrument, in accordance with applicable guidelines.
All measuring devices and cables used must be approved for at least
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protection class CAT II 1000 V or CAT III 600 V (in accordance with IEC
EN 61010-1).
Required measuring devices
The appropriate, tested measuring equipment. Please note:
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Voltages of U > 1000 V are possible due to incorrect
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DC
connections.
All measuring devices and cables used must be approved for at least
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protection class CAT II 1000 V or CAT III 600 V (in accordance with IEC
EN 61010-1).
Filling out the report
1. Fill out the Commissioning report, page 83 ff. Please note:
Measured data must comply with the requirements of the applicable
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standards and directives, requirements of the energy supplier and
the device specifications (see Specifications, page 87).
Operating manual
6 Commissioning
67