The EVD0000UC0 is an Ultracap backup module from Carel, designed to work with the EVD Evolution series of electronic expansion valve drivers.
The EVD0000UC0 is an Ultracap backup module from Carel, designed to work with the EVD Evolution series of electronic expansion valve drivers. It’s a smart and compact solution for ensuring safe valve closure during unexpected power outages.
What It Does
Provides emergency power to one EVD Evolution driver (single or twin)
Ensures immediate closure of one or two connected electronic expansion valves
Eliminates the need for solenoid valves or battery backup kits in refrigeration circuits
Technology Highlights
Uses Electric Double Layer Capacitors (EDLC) — also known as Ultracaps
Offers longer lifespan than lead-acid batteries (estimated 10 years)
Automatically recharges when power is restored
Requires 4 minutes to recharge enough energy for valve closure after a blackout
