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ALTITUDE TEMPERATURE AND HUMIDITY CHAMBER

·General Features

VT-ATHC series are altitude temperature and humidity chambers (Climatic vacuum chambers) for performing temperature and altitude condition testing in one combined test chamber more than one condition can be created simultaneously to satisfy many types of test requirements.

Our ATHC series chambers are designed to simulate altitude conditions up to 100,000ft.
also offer simultaneous temperature/altitude and humidity testing from site altitude to 35,000ft.VT-ATHC series are manufactured according to the Total Quality procedures, in compliance with the ISO 9001 standard.

1. Silent compressors using ecologically friendly refrigerants.

2. Air temperature variation and quick adaptation of specimens to it.

3. Friendly, flexible, up-to date control and management systems.

4. Allows easy servicing and upgrades.ode.



Temperature Heater Type Sealed stainless ateel
SUS304 fin heaters of low watt density per surface area
Capadity 7Kw
Control SSR (Solid State Relay)
By by SSR( Solid State Relay) Maker:Woong
young(Korea)
Input 4~32VDC
Voltage range 90~480VAC
Capacity 25A
Response time Z4:8.3±1ms
Refrigeration system Type Mechanical single stage refrigeration system
(Air cooled condenser)
Compressor Hermetic type
(4HP x 1st)
Maker : Copeland (USA)
Condenser Air cooled condenser
Heat transfer area 27.35m²
Condensing capacity 12,079kcal/h
Fan 400ø
Motor 0.1Kw x6p
Evaporator Finned tubular type multisegment load automatically
regulation and non freezing during the long time
running on low-temperature and high humidity
Maker: audtjdsodduf(Korea)
Expansion valve Danfoss (Denmark)
Solenoid valve Danfoss (Denmark)
High and low Pressure limit switch Saginomiya(Japan)
liquid receiver, liquid seperator Maker:Donwhawin (Korea)
CFC free Refrigerant R404A
Air Circulation Fan type Sirocco fan x 2Nos
Motor Industrial geared motor 0.75Kw 4pole
Maker : SPG (Korea)
Speed Max.1250r/min
Torque 5500gf.cm
RPM control By inverter Maker:LS (Korea)
Max. Capacity 1HP (0.75Kw)
Ouput rating 1.5kVA
Input rating 50~60Hz
Vacuum pump Type Oil free vacuum pump, Piston type
Pumping speed 80Liters/minute at 60Hz
Uitimate pressure 20 torr
Motor Power 300w


* External appearance & type and specifiation may be to change without advance notice to enhance the performance of equipment.


Specification
MODELVT-ATHC 200VT-ATHC 300VT-ATHC 400VT-ATHC 500VT-ATHC 600
Dimension In(WxDxH)600 x 600 x 700700 x 600 x 750740 x 740 x 740800 x 800 x 800800 x 900 x 1000
Dimension Out(WxDxH)1350 x 1550 x 20001450 x 1900 x 20001490 x 2040 x 20001550 x 2100 x 20601550 x 2200 x 2300
Useful Capacity (ℓ)252345405512720
Temp. Range-70℃ ~ +150℃ (changeable according to user’s demand)
Temp. Accuracyless than ± 0.3 ℃
Temp. Fluctuationless than ± 0.5 ℃
Humi. Range20% ~ 98%RH (10% ~ 98%RH is an optional spec.)
Humi. Stabilityless than ± 2% RH
Humi. Uniformityless than ± 3% RH
Heat-up RateMore than 3 ℃/min
Pull-down RateMore than 2 ℃/min
Max. Final vacuum1mbar (100pa)
Vacuum PumpTwo stage oil rotary pump or dry pump
CondensingAir cooled or water cooled type
Power Source220V/ 380V, 50Hz/60Hz, 1PH/3PH (Changeable according to customer specification.)
ControllerProgrammable type TFT color LCD 5.7” controller (Max. 120 patterns, Max.1,200 profile)
RefrigerantR404A, R23 (CFC free)
Safety Devices1. Leakage Breaker   2. Circuit Breaker   3. Over Heat Protector   4. Refrigerator High/Low Pressure Switch
5. Water Low Level S/W   6. Compressor Built-in Protector    7. Pressure Relief Port    8. Electrical over current relay
Accessories1. Viewing window (heater wire including, reinforced window) and interior light    2. RS232/485 oven networking With control software    3.Caster for moving    4.Oil mist trip    5.Spare parts kit    6.Instruction and maintenance manual
Select Options1.Low humidity kit    2.Chart recorder    3.Port Hole
4.GN2 purge    5.Demineralization unit (RO system)    6.Customization available
Utility1.Drain Line (NW 15)       2.Vent (NW15)       3.Vacuum (NW 15)
* External appearance & type and specifiation may be to change without advance notice to enhance the performance of equipment.
VISION TEC CEO : Mr.LIM 60-14, GEOMDANGONGDAN-RO, BUK-GU, DAEGU, REP. OF KOREA
TEL : +82-53-382-4131~3 FAX : +82-53-382-4130 E-mail : vt2003@naver.com

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