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WHD96A Intelligent Temperature & Humidity Controller for substation

Product ID：WQwsd018

Price: Please inquire PDF Format

Supply Ability:20SETS/MON

Port:SHENZHEN

Product Introduction
Consulting

Model NumberWHD96A

Brand NameYM

Payment TermsT/T, paypal

Features
1.Mainly applied as internal controller of temperature and humidity for high voltage switchgear, terminal box, ring network cabinet, box to change devices.
2.Effectively avoid equipment failure caused by low, high temperature and creepage, flashover problem caused by damp, condensation.
3.Display the temperature, humidity values by nixie tube.
4.Designed with heater, sensor fault indicator, transmitting function.
5.With RS485 communication interface for remote monitoring, the operator can set the system parameters by key programming.
6. Integrate measurement, display, control and communication function.
7. Fit for standard GB/T15309-1994.
Technical parameters

Item				Index
Measuring range	temperature			-40.0°C~+99.9°C
	humidity			20%RH~90%RH
Precision	temperature			±3°C
	humidity			±5%RH
Transmitting output				DC4-20mA or DC0-20mA
Control parameter setting range			Heating for warm-up	-40.0°C~+40.0°C
			Blast cooling	0.0°C~+100.0°C
			Humidity control	20%RH~90%RH
Hysteretic amount can be set				1~40(°C or %RH)
Output contact capacity				5A/AC250V(electrical independent contact)
Communication interface				RS485,Modbus-RTU protocol
Supportive power supply	voltage			AC 85~265V DC 100~350V
	consumption			Basic consumption(≤0.8VA) plus relay consumption(each route≤0.7VA)
Insulation resistance				≥100MΩ
Power-Frequency withstand voltage				Power supply and touchable shell metal parts/power supply and other terminals 2kV/1min (AC, RMS)
Average fault-free time				≥50000 hours
Working environment (controller)		Temperature		-10°C~+55°C
		Humidity		≤95%RH,No condensation, no corrosive gas
		Altitude		≤2500m

Features
1.Mainly applied as internal controller of temperature and humidity for high voltage switchgear, terminal box, ring network cabinet, box to change devices.
2.Effectively avoid equipment failure caused by low, high temperature and creepage, flashover problem caused by damp, condensation.
3.Display the temperature, humidity values by nixie tube.
4.Designed with heater, sensor fault indicator, transmitting function.
5.With RS485 communication interface for remote monitoring, the operator can set the system parameters by key programming.
6. Integrate measurement, display, control and communication function.
7. Fit for standard GB/T15309-1994.