Electric Control System Single Phase Undervoltage Relay Adjustable Trip Delay Time

Electric Control System Single Phase Undervoltage Relay Adjustable Trip Delay Time

Product Model: DVM-A (potentiometer adjustment)
Product Name: DC Voltage Protector
Dimensions: 50H×40W×57.5Dmm

The main function:
● Overvoltage protection: The rated voltage is adjustable from +9% to +40% and the potentiometer is adjusted.
● Undervoltage protection: The rated voltage is adjustable from -16% to +16%, and the potentiometer is adjusted.
● DC12V setting range: Undervoltage 10~14V, overvoltage 13~17V.
● DC24V setting range: undervoltage 20~28V, overvoltage 26~34V.
● DC36V setting range: Undervoltage 30~42V, overvoltage 39~51V.
● DC48V setting range: Undervoltage 40~56V, overvoltage 52~68V.
● Action delay: adjustable from 0 to 15.0 seconds
Rated voltage: DC: 12V, 24V, 36V, 48V
Indicator: Normal, Action 2 Indicators
Output contacts: 1C, 5A 250VAC
Power consumption: ≤2W
Weight: 110g
Ambient temperature: -10°C~+55°C
Relative humidity: 45~85% RH

● Overvoltage protection ● Undervoltage protection ● 8PFA base mounting
■Application:
Products are widely used: variable frequency power supply, UPS power supply and various instrumentation
Table DC power supply overvoltage and undervoltage protection.
■ Structural features:
1. The protector is installed on the base of 8PFA. The base is equipped with two M4 screw holes, which can be installed independently or using HT35 rails.
2. Indicator light: 2 indicator lights, divided into power indication and normal operation indication.
3. Outer dimensions: 50mm x 40mm x 57.5mm.

♦ Features

-- DC circuit monitoring of over- and undervoltage

-- Adjustable over- and undervoltage threshold
-- Adjustable trip delay time

-- Powered by the measuring circuit

-- 1 C/O contact

-- 2 LEDs for status indication

♦ Protective Functions

-- Overvoltage

-- Undervoltage

♦ Typical Applications

• DC cabinet • Batteries

• Electric control system

♦ Approvals

• CE • CCC

♦ Technical data