Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la or
lemon-manuals.org.ua
(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)
Or, hide this message:
temporarily or
permanently
Overvoltage Protection Relay: Testing and Inspection
Special Tools:
Equipment Multimeter -- e.g. SUN DMM-5
Fig. 1:
Test Page 2:
Test Connections:
Schematic:
