ДСТУ EN 62109-2:2014 Безпечність силових перетворювачів, застосовуваних в фотоелектричних системах. Частина 2. Спеціальні вимоги до інверторів (EN 62109-2:2011, IDT)

ПІДТВЕРДЖУВАЛЬНЕ ПОВІДОМЛЕННЯ

Наказом Міністерства економічного розвитку і торгівлі України від 29.12.2014 № 1480
EN 62109-2:2011

en: Safety of power converters for use in photovoltaic power systems - Part 2 Particular requirements for inverters

прийнято як національний стандарт
методом «підтвердження» за позначенням
 

ДСТУ EN 62109-2:2014

uk: Безпечність силових перетворювачів, застосовуваних в фотоелектричних системах. Частина 2. Спеціальні вимоги до інверторів
(EN 62109-2:2011, IDT)

З наданням чинності від 2016-01-01

CONTENTS

FOREWORD

INTRODUCTION

1 Scope and object

1.1 Scope

2 Normative references

3 Terms and definitions

4 General testing requirements

4.4 Testing in single fault condition

4.4.4 Single fault conditions to be applied

4.4.4.15 Fault-tolerance of protection for grid-interactive inverters

4.4.4.16 Stand-alone inverters - Load transfer test

4.4.4.17 Cooling system failure - Blanketing test

4.7 Electrical ratings tests

4.7.3 Measurement requirements for AC output ports for stand-alone inverters

4.7.4 Stand-alone Inverter AC output voltage and frequency

4.7.4.1 General

4.7.4.2 Steady state output voltage at nominal DC input

4.7.4.3 Steady state output voltage across the DC input range

4.7.4.4 Load step response of the output voltage at nominal DC input

4.7.4.5 Steady state output frequency

4.7.5 Stand-alone inverter output voltage waveform

4.7.5.1 General

4.7.5.2 Sinusoidal output voltage waveform requirements

4.7.5.3 Non-sinusoidal output waveform requirements

4.7.5.4 Information requirements for non-sinusoidal waveforms

4.7.5.5 Output voltage waveform requirements for inverters for dedicated loads

4.8 Additional tests for grid-interactive inverters

4.8.1 General requirements regarding inverter isolation and array grounding

4.8.2 Array insulation resistance detection for inverters for ungrounded and functionally grounded arrays

4.8.2.1 Array insulation resistance detection for inverters for ungrounded arrays

4.8.2.2 Array insulation resistance detection for inverters for functionally grounded arrays

4.8.3 Array residual current detection

4.8.3.1 General

4.8.3.2 30 mA touch current type test for isolated inverters

4.8.3.3 Fire hazard residual current type test for isolated inverters

4.8.3.4 Protection by application of RCD’s

4.8.3.5 Protection by residual current monitoring

4.8.3.6 Systems located in closed electrical operating areas

5 Marking and documentation

5.1 Marking

5.1.4 Equipment ratings

5.2 Warning markings

5.2.2 Content for warning markings

5.2.2.6 Inverters for closed electrical operating areas

5.3 Documentation

5.3.2 Information related to installation

5.3.2.1 Ratings

5.3.2.2 Grid-interactive inverter setpoints

5.3.2.3 Transformers and isolation

5.3.2.4 Transformers required but not provided

5.3.2.5 PV modules for non-isolated inverters

5.3.2.6 Non-sinusoidal output waveform information

5.3.2.7 Systems located in closed electrical operating areas

5.3.2.8 Stand-alone inverter output circuit bonding

5.3.2.9 Protection by application of RCD’s

5.3.2.10 Remote indication of faults

5.3.2.11 External array insulation resistance measurement and response

5.3.2.12 Array functional grounding information

5.3.2.13 Stand-alone inverters for dedicated loads

5.3.2.14 Identification of firmware version(s)

6 Environmental requirements and conditions

7 Protection against electric shock and energy hazards

7.3 Protection against electric shock

7.3.10 Additional requirements for stand-alone inverters

7.3.11 Functionally grounded arrays

8 Protection against mechanical hazards

9 Protection against fire hazards

9.3 Short-circuit and overcurrent protection

9.3.4 Inverter backfeed current onto the array

10 Protection against sonic pressure hazards

11 Protection against liquid hazards

12 Protection against chemical hazards

13 Physical requirements

13.9 Fault indication

14 Components

Bibliography

Figure 20 - Example system discussed in Note 2 above

Figure 21 - Example test circuit for residual current detection testing

Table 30 - Requirements based on inverter isolation and array grounding

Table 31 - Response time limits for sudden changes in residual current

Table 32 - Inverter ratings - Marking requirements

Table 33 - Inverter ratings - Documentation requirements