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The 24V voltage measuring relay monitors the DC voltage applied to terminals A1 and A2. If the voltage exceeds or falls below the set switching point, the relay switches accordingly and reliably signals any deviations.

Application:

  • Deep discharge protection and overcharge protection for AGM, GEL, and wet batteries.
  • The relay activates when the voltage to be measured is below the set value V< (battery is empty) and the set delay time of 0-10 minutes has elapsed.
  • This state is indicated by the yellow LED lighting up.
  • The relay returns to its rest position as soon as the voltage to be monitored exceeds the set value at V> (end-of-charge voltage).

Supply voltage: 20 - 31VDC

  • Power consumption: 0.8 watts
  • Operating mode: Continuous operation
  • Measuring accuracy:
  • 2% over the entire temperature and voltage range
  • Repeatability: +/- 2%

Measuring range:

  • Undervoltage: 21-25V
  • overvoltage: 26-30V
  • Hysteresis: 1V

Contact

  • Number of changeover contacts: 1
  • Contact material: AgSnO2
  • maximum switching voltage: 250V AC
  • maximum switching current: 8A
  • maximum switching capacity: 2000VA
  • maximum inrush current: 30A

 

Spannungsueberwachung_Anleitung.pdf Download
Ambient temperature: 0...+60°C
Category name: Accessories battery
Certification: Low Voltage Directive 2006/95/EC
Connection terminal: Plus-Minus-Screws (2,5mm²)
Contact material: AgSnO2
Display: LED, green: supply voltage
Manufacturer: Westech
Measuring range: Undervoltage: 21-25V
Own consumption: 0,8W
Pollution level: 2 (250V)
Product Type: Battery monitor
Repeatability: ± 2%
Response time: 0...10 minutes
Supply voltage: 20 - 31V DC
System voltage: 24V DC
Weight: 77 g

Manufactuerer Information

Westech

Westech-Solar Energy GmbH
Robert-Bosch-Straße 11
85748 Garching
Germany

Mail: info@westech-energy.com

Tel.: +49 89 89545770

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