High and low temperature tensile test chamber

1High and low temperature tensile test chamberTechnical specifications of tensile machine:

Force measurement:

resolution 1/500000

accuracy0.3%

range1 N ~ 200KGAny setting

Sensor sensitivity1--40mV/V

Excitation6VDC

Small Deformation(Electronic extensometer or strain gauge)：

resolution 1/500000

accuracy0.3%

range1mm ~ 2000 mmAny setting

sensor type2mV/V

Excitation6VDC

Digital transformation(Photoelectric encoder)：

resolution Determined by mechanical system and photoelectric encoder;Generally reach5um

accuracy instrumented system.

range0 ~ 20000 mmAny setting

sensor typeABOrthogonal output photoelectric encoder

Displacement (photoelectric encoder):

resolution Determined by mechanical system and photoelectric encoder;Generally reach20nm

accuracy instrumented system.

range0 ~ 20000 mmAny setting

sensor typeABOrthogonal output photoelectric encoder

Collection rate: 50order/S

SPEED CONTROL(Electronic universal testing machine)：

control mode pulse

Frequency range0.1 Hz -- 500 kHz

accuracy0.05%(Standard testing points)

resolution50kHz -- 400 kHz 4%

5 kHz -- 50 kHz 0.5%

1 kHz -- 5 kHz 0.05%

0.1 Hz -- 1 kHz 0.01%

Suitable for servo controllers with pulse input,Stepper Motor Controller;Can be connected externallyF/VTransformer to adapt

Used for communication frequency conversion controllers.

Usage conditions:

temperature 10 °C -- 35°C

humidity30 % -- 90 %

power supply 220 ±10% Vac / 50 Hz / 0.2 A

Stay away from strong electromagnetic interference

IIHigh and low temperature tensile test chamberMain technical parameters of high and low temperature test chamber

1） Performance:Refers to air-cooled at room temperature20℃, or water-cooled water temperature25℃When unloaded

1.1Temperature range:-55℃ ～ +150℃

1.3temperature fluctuation：±1℃

1.4Temperature uniformity: ±3℃

1.5Heating rate:3~5℃/min

1.6Cooling rate:2℃/min

1.7Humidity range:20%～98%R.H.

1.8Humidity control accuracy:±3%R.H.

1.9Humidity deviation: ±3%

1.10Temperature and humidity control range:

2） Structure and Material:

2.1Inner box material:SUS304Stainless steel plate

2.2Outer box material:High toughness cold-rolled steel plate baked paint

2.3Insulation material:HardPolyurethaneFoam and glass wool

2.4Supply air circulation system:

2.4.1 60WMotor,1only

2.4.2Stainless steel extended axis

2.4.3Multi wing fan blade(SIRCCO FAN)

2.4.4Adjustable louvers ensure even temperature distribution inside the test chamber

2.5Box door:Single door, single window, left opening, handle on the right-hand side

2.5.1 270x360x40mm 3Vacuum coated anti frost and explosion-proof observation window

2.5.2Explosion proof handle

2.6Design structure for water and electricity separation.

three、Freezing system：

3.1compressor:Single stage fully enclosed French Taikang original compressor

3.2refrigerant:Imported environmentally friendly refrigerant

3.3condenser:Fin type motor with attached heat dissipation

3.4evaporator:Fin type multi-stage automatic load capacity adjustment

3.5Other attachments:Desiccant, repair valve

3.6expansion system:Capacity automatic control throttling and pressure reduction refrigeration system

four）control system：

　 4.1Programmable temperature and humidity controller:Weishuo LCD touch controller,Large scale high contrast with backlight functionLEDmonitor

4.1.1Controller specifications:

aThe display interface can be operated in both Chinese and English to display the set test parameters, running time, heater, refrigeration compressor, and also has automatic test operationPIDParameter self-tuning function.

bThe setting of control parameters adopts a human-machine dialogue method, only requiring the setting of temperature and humidity;The automatic operation function of the test box can be achieved.

cThe intelligent control software system is used in the manufacturing system to automatically combine the working conditions of cooling, heating and other systems, ensuring high-precision control throughout the entire temperature range and achieving the goal of energy conservation and consumption reduction.

dThe good detection device can automatically display detailed faults and give alarms.

eScreen display: set temperature; Actual measured temperature;

fPrecision: Temperature:0. 1℃ humidity:0.1%RH

gFormula capacity:120group1200Segment programming,999Secondary loop setting, maximum number of steps per program100Step, maximum time per program step:

99hour59minute; Programs can be linked to each other;

hRunning mode: Constant running, program running;

4.2 Heating and humidification system:

4.2.1heater: Nickel chromium alloy finned heat dissipation tubeUHigh efficiency heater with automatic calculation and high precisionPID+SSRControl (calculation cycle:1～4SIt can be set to make its heat loss equivalent to the heating amount, so it is more efficient than traditional methodsON/OFFControl power saving approximately30%

4.2.2humidifier: ULStainless steel electroplating heater,Adopting a safe and efficient saturated vapor humidification system for automatic calculation with high accuracyPID+SSRControl (calculation cycle:1～4SIt can be set to make its heat loss equivalent to the heating amount, so it is more efficient than traditional methodsON/OFFControl power saving approximately30%

4.2.3Waterway system:The waterway and circuit are structurally independent, improving the reliability of equipment operation; Gradual water replenishment floating ball control valve, making humidity control more precise and stable; Observation window for water tank storage and alarm prompt function in case of water shortage.

4.3 Temperature measuring body: DINspecifications ψ4.8mm SUS #304Made of stainless steelPT 100Ω 2branch

4.4 Safety device:

4.4.1Zero crossing gate fluid power controller

4.4.2Air burning prevention protector
4.4.3Underphase reverse phase protection switch

　　 4.4.4Compressor high voltage protection switch
4.4.5Compressor overheat protection switch
4.4.6Compressor overcurrent protection switch
4.4.7Non fuse switch

4.4.8Ceramic magnetic fast fuse

4.4.9Line fuses and fully sheathed terminals

4.4.10buzzer

5） Humidification water supply conditions：The resistivity is not less than500MΩ/MPure water

6） Use power supply：AC 380V 50HZ Maximum power:7.5KW