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|Measuring Circuit:||DC Circuit||Rated Voltage:||DC12V,DC24V,DC36V,DC48V|
|Monitoring Functions:||Overvoltage, Undervoltage||Trip Delay Time:||1-15s Adjustable|
|Indicators:||Normai, Trip||Output Contacts:||2 C/O|
Electric Control System Single Phase Undervoltage Relay Adjustable Trip Delay Time
Product Model: DVM-A (potentiometer adjustment)
Product Name: DC Voltage Protector
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
Ambient temperature: -10°C~+55°C
Relative humidity: 45~85% RH
● Overvoltage protection ● Undervoltage protection ● 8PFA base mounting
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.
-- 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
♦ Typical Applications
• DC cabinet • Batteries
• Electric control system
• CE • CCC
♦ Technical data
|Measuring circuit||DC circuit|
|Monitoring functions||overvoltage, undervoltage|
|Voltage setting range||
Rated voltage Undervoltage overvoltage
DC12V 10-14V 13-17V
DC24V 20-28V 26-34V
DC36V 30-42V 39-51V
DC48V 40-56V 52-68V
|Trip delay time||1-15s adjustable|
|Output contacts||2 C/O|
|Contact capacity||3A ,250VAC|
|Dimensions (H x W x D)||50×40×57.5mm|
Contact Person: sales