C1701 1-Channel Relay (Solid State, 1P1T, up to 100VDC @ 7A)
Complete relay kit
High current power control
weather applications supported water applications supported energy applications supported gas flux and turbulence applications supported infrastructure applications supported soil applications supported

Overview

The C1701 Relay Kit provides the ability to use a Campbell Scientific Datalogger to switch power to sensors and controls with high current requirements (up to 7 amps). The relay was specifically chosen for a number of properties that make it well suited for use with Campbell Scientific dataloggers such as extremely low turn on current, high output current, and panel mount packaging for installation in Campbell Scientific enclosures. Read More

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Detailed Description

The C1701 Relay Kit provides the ability to use a Campbell Scientific Datalogger to switch power to sensors and controls with high current requirements (up to 7 amps). The C1701 has four connections that are wired to provide isolated switching of a load using a datalogger control port.

The control port and datalogger ground are input to the relay and the load circuit is the relay output To activate the load circuit, the control port to which the relay is connected should be set to high (5V) using an appropriate datalogger program control instruction. To turn the load circuit off, toggle the control port low (0V) using a similar instruction.

Specifications

  • Operating Temperature: -30 to 800°C

Output Specifications:

  • Operating Range: 0 to 100 VDC 
  • Max Load Current: 7 Amps DC 
  • Min Load Current: 20 mA DC 
  • Max On-State Drop: 2.0 VDC 
  • Max On-State Resistance: 0.29 Ohms 
  • Max Off State Leakage: 0.1 mA 
  • Max Turn On Time: 100 usec 
  • Max Turn Off Time: 1.0 msec 
  • Input Specifications Control Voltage Range: 3.5 to 32 VDC 
  • Maximum Turn On Voltage: 3.5 VDC 
  • Minimum Turn Off Voltage: 1.0 VDC 
  • Maximum Input Current: 1.6 mA (5 VDC), 28mA (32 VDC)