Hold the Up button continuously for more than 12 seconds to view the last recorded fault. This indicates cause of last trip (over-voltage, under-voltage, over-current).
: Decreases the value of the selected parameter. Programming Step Table
Check if the recovery timer is active. If an over-current fault occurred, reduce the load on your electrical panel before manually resetting or allowing the auto-reset timer to clear. 3. Frequent tripping on Over-voltage or Under-voltage tomzn tovpd1-60-ec manual
The first place to check is the official website of Tomzn. Look for a "Support," "Downloads," or "Products" section where manuals and guides are often listed. You might need to search for your product model specifically.
While often searched for as a "manual" due to the lack of extensive documentation in retail packaging, this article serves as an informative guide to the specifications, installation, and operation of this device. This device is a specialized DC Miniature Circuit Breaker (MCB) designed to protect solar arrays and battery storage systems. Hold the Up button continuously for more than
Advanced Functions (Available in the Menu):
Use a multimeter to measure the grid voltage. If the grid is stable at 245V and your parameter is set to 240V, increase the A2 setting to 260V–270V. 2. Device displays "End" and refuses to clear Programming Step Table Check if the recovery timer
The is a high-performance, single-phase adjustable over-voltage, under-voltage, and over-current protection relay designed for DIN-rail mounting. It functions as an automated circuit defender by continuously analyzing grid conditions and cutting off power within milliseconds if anomalies are detected, thereby preventing destruction to domestic, commercial, or industrial electrical appliances.
The TOMZN TOVPD1-60-EC is a multi-functional, adjustable protective device designed to safeguard single-phase electrical systems against unstable voltage conditions and overcurrent events. This device integrates an over-voltage protector, under-voltage protector, and over-current protector into a single compact DIN-rail module.
: Always connect Line (Phase) to the L terminals and Neutral to the N terminals. Step-by-Step Installation