CPWR-AN26, Rev A, 08-2018
Copyright © 2018 Cree, Inc. All rights reserved.
The information in this document is subject to change without notice.
Cree and Zero Recovery are registered trademarks, and the Cree logo and C3M are trademarks, of Cree, Inc
Table of Contents
1. Introduction ................................................................................................................... 7
2. Description ..................................................................................................................... 8
3. Electrical Performance Specifications ............................................................................ 9
3.1 Applications ....................................................................................................... 10
3.2 Features ............................................................................................................. 11
4. Schematics of Power Board and Control Board .......................................................... 12
5. Hardware Description of Power Board and Control Board .......................................... 17
6. Test Equipment ............................................................................................................ 19
6.1 Recommended Test Set Up (AC/DC Mode) ....................................................... 22
6.2 Recommended Test Set Up (DC/AC - Grid Connected Mode) ........................... 23
6.3 Recommended Test Set Up (DC/AC - OFF Grid Mode) ...................................... 24
6.4 Parameters which can be measured .................................................................. 25
6.5 LED Indicators ..................................................................................................... 25
6.6 Isolated Power Supplies - Voltage and Current Settings.................................... 26
6.7 Potentiometer VR1 settings for various Output Votages in AC/DC Mode ........ 26
6.8 Potentiometer VR1 settings for various Grid Current values in DC/AC Mode .. 26
7. Preparations for Testing The Unit for The First Time .................................................. 27
7.1 Starting Procedure of The Unit in AC/DC Mode ................................................. 31
7.2 Stopping Procedure of The Unit in AC/DC Mode ............................................... 32
7.3 Starting Procedure of The Unit in DC/AC Grid Connected Mode ...................... 33
7.4 Stopping Procedure of The Unit in DC/AC Grid Connected Mode .................... 33
7.5 Starting Procedure of The Unit in DC/AC OFF Grid Mode with Resistive
Load .................................................................................................................... 34
7.6 Stopping Procedure of The Unit in DC/AC OFF Grid Mode with Resistive
Load .................................................................................................................... 35
8. Location of The Connectors (Power Board and Control Board) .................................. 36
9. Trip Points of
Cree’s CRD
-06600FF10N Reference Design Board .............................. 38
10. Performance Data ...................................................................................................... 39
11. Typical Waveforms .................................................................................................... 42
12. Thermal Data ............................................................................................................. 48
13. Revision History ......................................................................................................... 49
14. Important Notes ........................................................................................................ 50
