High and Low Temperature and Low Pressure Test Chamber
● Adopt imported components & parts from famous internal brands.
● Adopt R404A and R23 refrigerant with the ozone depletion factor of 0.
● All condensers are equipped with filtration device, which ensures long-term reliable operation of the unit.
● Intelligent control of refrigeration system applies to large range of load and the running power is lower.
● Refrigeration unit adopts modular production, including sub-assembly, part assembly and general assembly; set up the elbow manual guarantees the uniformity of the system; standardized modules are convenient to install, debug and maintain.
- specifications
- Refrigeration system
- Control system
- configuration
- accessories
| 型號aModel a | VTL360-40W | VTL720-40W | VTL1000-40W | VTL2370-40W | ||
| 內(nèi)容積(L)Internal Volume(L) | 360 | 720 | 1000 | 2370 | ||
| 內(nèi)箱尺寸(mm) Inner Dimension (mm) | W | 600 | 800 | 1000 | 1300 | |
| H | 750 | 900 | 1000 | 1300 | ||
| D | 800 | 1000 | 1000 | 1400 | ||
| 外箱尺寸b(mm) Outer Dimension (mm) | W | 1110 | 1310 | 1510 | 1810 | |
| H | 900 | 2050 | 2150 | 2450 | ||
| D | 1900 | 2200 | 2200 | 2650 | ||
| 性能c Performance c | 溫度范圍(℃)Temperature Range (℃) | (-70～160)℃ | ||||
| 壓力范圍Pressure Range | (常壓～0.5)kPa (Constant pressure ～0.5) kPa | |||||
| 溫度波動度(℃)Temperature Fluctuation (℃) | ±0.3℃(常壓時) ±0.3℃(constant pressure) | |||||
| 溫度偏差(℃)Temperature Deviation (℃) | ±2.0℃(常壓時 )±2.0℃(constant pressure) | |||||
| 壓力偏差Pressure Deviation | ≤±0.1kPa(≤2kPa), ≤±5kPa(2～40kPa), ≤±2kPa(≥40kPa) | |||||
| 升溫時間Temperature Rise Time | (25～160)℃ ≤60min(常壓時) (25～160)℃ ≤60min(at constant pressure) | |||||
| 降溫時間cTemperature Fall Time | (25～65)℃(常壓時) (25～65)℃(at constant pressure) | |||||
| ≤45min(常壓時) ≤45min(at constant pressure) | ≤60min(常壓時) ≤60min(at constant pressure) | ≤60min(常壓時) ≤60min(at constant pressure) | ≤90min(常壓時) ≤90min(at constant pressure) | |||
| 降壓時間Pressure Drop Time | (常壓～0.1)kPa (常壓箱內(nèi)干噪時) (Constant pressure -0.1)kPa (the constant pressure chamber is dry) | |||||
| ≤20min | ≤25min | ≤30min | ≤45min | |||
| 快速缷壓(選購)Quick Pressure Relief (Optional) | ＜15s內(nèi)試驗箱由75kPa快速缷壓到18.8（滿足GJB150.2A的快速缷壓功能） Within 15s, the pressure of the test chamber is quickly released from 75kPa to 18.8 (in accordance with the quick pressure relief function requirement stipulated by GJB150.2A). | |||||
| 調(diào)溫調(diào)壓方式 Temperature and Pressure Regulation Mode | BTPC 平衡調(diào)溫調(diào)壓方式 Balanced temperature and pressure control mode | |||||
| 材料 Material | 外箱Outer Chamber | 外箱采用錳鋼,表面噴塑處理,外殼承壓 The outer chamber is made by Manganese Steel with the surface treated by Electrostatic powder coating, the housing bears pressure | ||||
| 內(nèi)箱Inner Chamber | SUS304 不銹鋼SS304 stainless steel | |||||
| 保溫Thermal Insulation | 真空專用復(fù)合承壓保溫材料 Vacuum special composite pressure-bearing and thermal insulation material | |||||
| 使用環(huán)境Operating Environment | 溫度：(5～36)℃ 濕度：(30～85)%RH 氣壓：(86～106)kPa Temperature: (5～36)℃ Humidity: (30～85)%RH Pressure: (86～106)kPa | |||||
| 執(zhí)行器 Actuator | 風(fēng)機Fan | 磁偶合傳動軸流風(fēng)機 Magnetic coupling transmission axial | ||||
| 制冷機dRefrigerator d | 低噪音活塞式壓縮機或渦旋式壓縮機 Low-noise piston type compressor or scroll compressor | |||||
| 加熱器Heater | 進口鎳鉻合金電發(fā)熱絲，壁加熱器 Imported nickel-chrome electric heating coil, wall-mounted heater | |||||
| 控制器系統(tǒng) Controller System | 觸摸屏+PLCTouch Screen & PLC | 7.0"，800×480分辨率，混合輸出PLC 7.0", 800×480 resolution, mixed output PLC | ||||
| 運行方式Running Mode | 定值運行，程式運行； Fixed mode,Program mode | |||||
| 設(shè)定方式Setting Mode | 簡體中文+英文，觸摸輸入 Simplified Chinese & English, input by touch | |||||
| 程序容量Program Capacity | 269組程序，每組程序50段，可設(shè)32000次循環(huán)，程序具有鏈接功能269 groups of programs, each consisting of 50 sections for setting 32000 times of cycles. The program has link function. | |||||
| 設(shè)定范圍Setting Range | 依據(jù)設(shè)備性能的最大范圍調(diào)整±5.0℃ Adjusted by ±5.0℃ according to the according to the maximum range of the equipment | |||||
| 顯示分辨率Display Resolution | 溫度：0.01℃，壓力：0.01kPa，時間：s Temperature: 0.01℃, pressure: 0.01kPa, time: s | |||||
| 傳感器Sensor | PT100(鉑電阻) PT100 (platinum resistor) | |||||
| 控制方式Control Mode | 低溫冷平衡+抗積分飽和PID+自整定 Low-temperature cold balance & anti-integral saturation PID & auto-tuning | |||||
| 曲線記錄Curve Record | 具有帶電保存數(shù)據(jù)功能，屏上可以滑動瀏覽數(shù)據(jù)，抓圖功能 With automatic data storage function. User can browse the data by sliding on the screen; screen shot function is available. | |||||
| 附加功能Additional Function | 故障報警及原因處理提示供能：定時開關(guān)機，斷電保護，用戶權(quán)限功能 Fault alarm and cause handling prompt function: Timed startup/stop; power failure protection, user permission function. | |||||
| 通訊功能Communication Function | 支持RS485，LAN(網(wǎng)口)，GPRS(手機)等方式通訊，方便遠(yuǎn)程監(jiān)控，數(shù)據(jù)采集：IBM PC兼容機，PⅡ以上CPU,128M以上內(nèi)存，簡體中文版操作系統(tǒng) Support RS485, LAN (internet port), GPRS (phone) and other communication modes, which enable users to conduct remote monitoring. Data acquisition: IBM PC compatible machine. CPU above PII, memory above 128M, operating system in Simplified Chinese / English. | |||||
| 數(shù)據(jù)采集Data Acquisition | 1.配備USB接口，可保存3個月的曲線數(shù)據(jù)，可下載歷史曲線，歷史數(shù)據(jù)；2.可代替記錄儀，內(nèi)置超大存儲空間，連續(xù)24小時開機可保存3個月的數(shù)據(jù)，采樣時間為1分鐘，可替代電腦存儲，用戶可用U盤導(dǎo)出歷史數(shù)據(jù)(時間可選)，生成CSV格式文件；3.接PC機(選購)——通過電腦監(jiān)控軟件記錄試驗數(shù)據(jù)，可顯示曲線，PC機可作為遠(yuǎn)程終端，實現(xiàn)遠(yuǎn)程監(jiān)控。 1. With USB interface, curve data of three months can be saved, and historical curve and test data can be downloaded. 2. It can be an alternative to the recorder. With built-in extra memory, 3 months of data under the condition that the machine runs for 24 hours continuously can be saved. The sampling time is 1min. It can replace computer storage. Users can export historical data through USB disk (time is optional) and generate files in the format of CSV. 3. Connect to PC (optional) - Record testing data through computer monitoring software. It can display the curve. PC can be used as remote terminal to realize remote monitoring. | |||||
| 循環(huán)水流量(t/h)Circulating Water Flow (t/h) | 0.4 | 0.6 | 0.4 | 1.2 | ||
| 電源(V)/(Hz)Power Supply (V)/(Hz) | 交流電壓380V±38V 頻率50Hz±0.5Hz 三相四線+接地保護 AC voltage 380V±38V Frequency 50Hz±0.5Hz 3-phase 4-wire & earthing protection | |||||
| 電源功率(kW)Power (kW) | VTL:15 VTH:8 | VTL:20 VTH:10 | VTL:20 VTH:10 | VTL:28 VTH:18 | ||
| 標(biāo)準(zhǔn)配置Standard Configuration | 真空專用電熱觀察窗1個，照明燈1個，手動充氣閘1個，試樣電源端子1個，樣品架2套，外接壓力測試口1個 1 vacuum special electric heating observation window, 1 lighting lamp, 1 multiple air chargin valve, 1 sample power supply terminal, 2 sets of sample holder, 1 external pressure testing port | |||||
| 安全裝置Safety Device | 漏電開關(guān)，電機，壓縮機，相序，超溫等保護功能 Leakage switch, motor, compressor, phase sequence, over-temperature protection, etc. | |||||
| a L表示有低溫功能，H表示有高溫功能。 b不包括外型凸出的部分。c 室溫+25℃和循環(huán)水溫25℃，無試樣條件下測得的數(shù)據(jù)。d僅限VTL型。 注：真空系列試驗箱可依據(jù)客戶需求定制。 a L: Low temperature function is available, H: high-temperature function is available. b: Projecting part is excluded. c: Room temperature + 25℃ and circulating water temperature 25℃. Such data are required by test without sample. d: Only for VTL type . Note: Vacuum series test chamber can be customized according to clients’ needs. | ||||||
●Adopt imported components & parts from famous internal brands
●Adopt R404A and R23 refrigerant with the ozone depletion factor of 0
●All condensers are equipped with filtration device, which ensures long-term reliable operation of the unit.
●Intelligent control of refrigeration system applies to large range of load and the running power is lower.
●Imported compressor: Copeland, Bock or Bizter, low in noise, stable in operation and powerful in performance.
●Before welding, all pipelines shall be charged with nitrogen to protect the interior of the copper part from oxidation. The weld junction is sprayed with varnish for protection. The company is one of the manufactures up to this standard.
●Refrigeration unit adopts modular production, including sub-assembly, part assembly and general assembly; set up the elbow manual guarantees the uniformity of the system; standardized modules are convenient to install, debug and maintain.
● Adopt imported components & parts from famous internal brands.
● Adopt R404A and R23 refrigerant with the ozone depletion factor of 0.
● All condensers are equipped with filtration device, which ensures long-term reliable operation of the unit.
● Intelligent control of refrigeration system applies to large range of load and the running power is lower.
● Refrigeration unit adopts modular production, including sub-assembly, part assembly and general assembly; set up the elbow manual guarantees the uniformity of the system; standardized modules are convenient to install, debug and maintain.
Topect touch-type temperature and humidity controller is specially developed by Topect for the industry of environmental equipment; it consists of touch screen, PLC, temperature module and humidity module, powerful in functions. The touch screen is equipped with visual editing software, PLC logic programme, extensible I&O port and extensible multi-point temperature; USB interface allows users to export data (time optional). Remote monitoring is realized through RS485 communication and PC connection.
●The controllers are developed independently by our company with high performance. Characterized by 65536 color 7’’, TFT true-color touch screen and 800×480 dot matrix, it ensures realistic effects and comfortable operation. In addition, the entire interface is concise and clear, convenient and reliable.
●Our controllers have powerful debugging protection function, fault alarm and troubleshooting description; extensible I&O port can be used to prepare different control programs according to requirement to realize different functions; they can be developed separately according to actual environment but can be controlled by computer intensively through software. The controller interface adopts consistent style, convenient for users’ operation.
●With PLC program control, this system has timed running & stop function and power failure protection function as well as better stability.
●It can be connected to a centralized monitoring software and supports communication protocol, convenient for users’ secondary development; multiple test chambers can be monitored remotely.
●Vacuum sealing connector (aviation socket).
●Communication interface and software for remote control and data transmission.
●Air dryer.
●Low-humidity and super low-humidity system(it can run for a long time; super low humidity 5℃/5%RH).
●Lead holes of different specifications(φ50, φ80, φ100, φ160, etc,) are optional.
●Temperature recorder (record the curve).
●Movable temperature sensor.
●Customize the sample cart according to users’ needs.
●Non-standard customized equipment can meet users’ demands.
●Special load-bearing sample holder and bottom plate.
