ESS Environmental Stress Screening High Low Temperature Fast Change Testing Chamber

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ESS Environmental Stress Screening High Low Temperature Fast Change Testing Chamber

ESS/ESH Series for Environmental Stress Screening

The ESS/ESH Series Environmental Stress Screening High Low Temperature Fast Change Testing Chamber from Hardy performs environmental stress screening testing with temperature fast changing and temperature, humidity alternatively ramping with flexibility through intelligent engineering, condensation resistance patented design, broad temperature and humidity range. It is available in a wide range of standard model configurations that fit most testing applications of Aerospace, Aviation, Electronics, Automobile industry…etc.. The ESS/ESH Series allow accurate, precise and product critical testing. Optional accessories allow you to customize your testing applications. The easy-access panels allow easy maintenance. The ESS/ESH Series provides ideal and safe testing with an efficient module design.

Standard Features

v100 liters to 1,500 liters usable test space

v-70 to 180? temperature range

vTemperature ramp rate up to 20? by mechanical cooling system

v20%r.h. to 98%r.h. (20 to 85?) temperature/humidity range

vPerformance parameters comply with IEC60068

vFront full open heated door with 450mmWx657mmH heated view window

v2 sets of f100mm access ports

v2 sets of specimen shelf

v4 sets of supporting and moving casters

v1 set of cascade water cooled refrigeration system utilizing R404A/R23 environmental correct refrigerant

v2 sets of air circulation blower wheels directly driven by top mounted motors.

v1 set of Hardy007 LCD 7" touchscreen digital field test controller(programmer/recorder) include remote controller software

v2 sets of built in gradienters

v1 set of 3 colors performance & alarm tower indicator

v1 set of build in site programmable power outlet(=5A)

Optional Items

vUp to 5,000 liter test space

vWider temperature range up to 240? highest working temperature.

vTemperature ramp rate up to more than 30? by multiple mechanical or LN2 cooling system

vSpecimen temperature control

vR404A substituted by latest environmental correct refrigerant R452A or ISCEON89

vUpgrade to Hardy010 TFT 10" touchscreen digital field test controller

vExplosion Proof design leveled by Hazard 0-7 classes with different devices

vWider dew point controlling below to -40? or up to 95?

vVertical and horizontal circulation air flow substitution

vAdditional shelves and access ports

Model List

Model	ESS/ESH	403-5/10/15/20	406-5/10/15/20	410-5/10/15/20	420-5/10/15/20	703-5/10/15	706-5/10/15	710-5/10/15/20	720-5/10/15/20
Test space volume	liters	336	641	1050	2016	336	641	1050	2016
Performance for temperature tests 4)
Temperature range	?	-40/180				-70/180
Temperature deviation in time	K	±0.1 to ±0.5
Temperature deviation in space	K	±0.25 to ±1.0
Temperature gradient 1)	K/m	0.5 to 2.0
Temperature ramp rate1)	K/min	5/10/15/20				5/10/15		5/10/15/20
Performance for climatic tests 4)		ESH only
Temperature range	?	+20 to +85
Temperature deviation in time	K	±0.1 to ±0.3
Temperature deviation in space	K	±0.15 to ±0.5
Temperature gradient1)	K/m	0.3 to 1.0
Humidity range	%RH	20 to 98
Dew point range	?	+5 to +80
Humidity deviation	%RH	±5(=75)/+2 or -3(>75)
Test space dimensions	W mm	700	900	1050	1200	700	900	1050	1200
	D mm	600	750	1000	1200	600	750	1000	1200
	H mm	800	950	1000	1400	800	950	1000	1400
External dimensions	W mm	1065	1265	1415	1565	1065	1265	1415	1565
	D mm	2050	2250	2500	2700	2050	2250	2500	2700
	H mm	2080	2330	2390	2790	2080	2330	2390	2790
Power supply specification 2)		3/N/PE, 380±10%, 50Hz
Cooling of refrigeration system 5)		water cooled
1) According to IEC 60068. 2) Other power specifications please consult with us. 3) Please consult with us of other CW temperature. 4) Performance data is measured at a 25? ambient temperature. 5) Some small volume or low temprature ramp rate model can by substituted with air cooled refriguration system.