NHR-5810 8 window annunciator

NHR-5810 series eight-way flash alarm is a contact-type sound and light alarm display instrument with the characteristics of simple circuit, few components, high reliability, strong anti-interference ability, low power consumption, low noise, EMC electromagnetic compatibility, etc. It is widely used in many fields such as electricity, petrochemical, metallurgy, light industry, pharmaceutical, aviation, etc.

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Feature

  • It can detect eight input signals at the same time. All eight signals use large-scale high-brightness digital tubes. The alarm instrument will send out sound and light alarm signals and output alarm contacts.
  • You can choose contact-type open/closed alarm or TTL level,  and the input is optically isolated from the host.
  • It can support the RS485 communication interface and adopt the standard MODBUS RTU communication protocol.
  • It has a variety of alarm control output modes, and you can freely choose flash alarm, sound alarm, relay alarm contact control output and with or without alarm memory function.

 

Specification

Parameter Value
Signal input TTL level signal or passive contact signal (normally open or normally closed can be set).
Output signal Eight-point luminous alarm indication
Output relay contact capacity AC 220V/3A; DC 24V/2A
Confirmation method Manual (audio alarm eliminated)
Working conditions a) Ambient temperature: 0-50℃; Relative humidity: ≤85%RH; The surrounding air should not contain corrosive gases.
Working power supply AC 100-240V(50/60HZ), DC 24V(±10%)
Power consumption ≤3W

Dimension