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| 型号aModel a | VTL360-40W | VTL720-40W | VTL1000-40W | VTL2370-40W | ||
| 内容积(L)Internal Volume(L) | 360 | 720 | 1000 | 2370 | ||
| 内箱尺寸(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 | 温度范围(℃)Temperature Range (℃) | (-70～160)℃ | ||||
| 压力范围Pressure Range | (常压～0.5)kPa (Constant pressure ～0.5) kPa | |||||
| 温度波动度(℃)Temperature Fluctuation (℃) | ±0.3℃(常压时) ±0.3℃(constant pressure) | |||||
| 温度偏差(℃)Temperature Deviation (℃) | ±2.0℃(常压时 )±2.0℃(constant pressure) | |||||
| 压力偏差Pressure Deviation | ≤±0.1kPa(≤2kPa), ≤±5kPa(2～40kPa), ≤±2kPa(≥40kPa) | |||||
| 升温时间Temperature Rise Time | (25～160)℃ ≤60min(常压时) (25～160)℃ ≤60min(at constant pressure) | |||||
| 降温时间cTemperature Fall Time | (25～65)℃(常压时) (25～65)℃(at constant pressure) | |||||
| ≤45min(常压时) ≤45min(at constant pressure) | ≤60min(常压时) ≤60min(at constant pressure) | ≤60min(常压时) ≤60min(at constant pressure) | ≤90min(常压时) ≤90min(at constant pressure) | |||
| 降压时间Pressure Drop Time | (常压～0.1)kPa (常压箱内干噪时) (Constant pressure -0.1)kPa (the constant pressure chamber is dry) | |||||
| ≤20min | ≤25min | ≤30min | ≤45min | |||
| 快速缷压(选购)Quick Pressure Relief (Optional) | ＜15s内试验箱由75kPa快速缷压到18.8（满足GJB150.2A的快速缷压功能） 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). | |||||
| 调温调压方式 Temperature and Pressure Regulation Mode | BTPC 平衡调温调压方式 Balanced temperature and pressure control mode | |||||
| 材料 Material | 外箱Outer Chamber | 外箱采用锰钢,表面喷塑处理,外壳承压 The outer chamber is made by Manganese Steel with the surface treated by Electrostatic powder coating, the housing bears pressure | ||||
| 内箱Inner Chamber | SUS304 不锈钢SS304 stainless steel | |||||
| 保温Thermal Insulation | 真空专用复合承压保温材料 Vacuum special composite pressure-bearing and thermal insulation material | |||||
| 使用环境Operating Environment | 温度：(5～36)℃ 湿度：(30～85)%RH 气压：(86～106)kPa Temperature: (5～36)℃ Humidity: (30～85)%RH Pressure: (86～106)kPa | |||||
| 执行器 Actuator | 风机Fan | 磁偶合传动轴流风机 Magnetic coupling transmission axial | ||||
| 制冷机dRefrigerator d | 低噪音活塞式压缩机或涡旋式压缩机 Low-noise piston type compressor or scroll compressor | |||||
| 加热器Heater | 进口镍铬合金电发热丝，壁加热器 Imported nickel-chrome electric heating coil, wall-mounted heater | |||||
| 控制器系统 Controller System | 触摸屏+PLCTouch Screen & PLC | 7.0"，800×480分辨率，混合输出PLC 7.0", 800×480 resolution, mixed output PLC | ||||
| 运行方式Running Mode | 定值运行，程式运行； Fixed mode,Program mode | |||||
| 设定方式Setting Mode | 简体中文+英文，触摸输入 Simplified Chinese & English, input by touch | |||||
| 程序容量Program Capacity | 269组程序，每组程序50段，可设32000次循环，程序具有链接功能269 groups of programs, each consisting of 50 sections for setting 32000 times of cycles. The program has link function. | |||||
| 设定范围Setting Range | 依据设备性能的范围调整±5.0℃ Adjusted by ±5.0℃ according to the according to the maximum range of the equipment | |||||
| 显示分辨率Display Resolution | 温度：0.01℃，压力：0.01kPa，时间：s Temperature: 0.01℃, pressure: 0.01kPa, time: s | |||||
| 传感器Sensor | PT100(铂电阻) PT100 (platinum resistor) | |||||
| 控制方式Control Mode | 低温冷平衡+抗积分饱和PID+自整定 Low-temperature cold balance & anti-integral saturation PID & auto-tuning | |||||
| 曲线记录Curve Record | 具有带电保存数据功能，屏上可以滑动浏览数据，抓图功能 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 | 故障报警及原因处理提示供能：定时开关机，断电保护，用户权限功能 Fault alarm and cause handling prompt function: Timed startup/stop; power failure protection, user permission function. | |||||
| 通讯功能Communication Function | 支持RS485，LAN(网口)，GPRS(手机)等方式通讯，方便远程监控，数据采集：IBM PC兼容机，PⅡ以上CPU,128M以上内存，简体中文版操作系统 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. | |||||
| 数据采集Data Acquisition | 1.配备USB接口，可保存3个月的曲线数据，可下载历史曲线，历史数据；2.可代替记录仪，内置超大存储空间，连续24小时开机可保存3个月的数据，采样时间为1分钟，可替代电脑存储，用户可用U盘导出历史数据(时间可选)，生成CSV格式文件；3.接PC机(选购)——通过电脑监控软件记录试验数据，可显示曲线，PC机可作为远程终端，实现远程监控。 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. | |||||
| 循环水流量(t/h)Circulating Water Flow (t/h) | 0.4 | 0.6 | 0.4 | 1.2 | ||
| 电源(V)/(Hz)Power Supply (V)/(Hz) | 交流电压380V±38V 频率50Hz±0.5Hz 三相四线+接地保护 AC voltage 380V±38V Frequency 50Hz±0.5Hz 3-phase 4-wire & earthing protection | |||||
| 电源功率(kW)Power (kW) | VTL:15 VTH:8 | VTL:20 VTH:10 | VTL:20 VTH:10 | VTL:28 VTH:18 | ||
| 标准配置Standard Configuration | 真空专用电热观察窗1个，照明灯1个，手动充气闸1个，试样电源端子1个，样品架2套，外接压力测试口1个 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 | |||||
| 安全装置Safety Device | 漏电开关，电机，压缩机，相序，超温等保护功能 Leakage switch, motor, compressor, phase sequence, over-temperature protection, etc. | |||||
| a L表示有低温功能，H表示有高温功能。 b不包括外型凸出的部分。c 室温+25℃和循环水温25℃，无试样条件下测得的数据。dVTL型。 注：真空系列试验箱可依据客户需求定制。 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. | ||||||
●采用国际进口零部件。
●采用对臭氧层破坏系数为零的R404A和R23制冷剂。
●冷凝器均安装过滤装置，保证机组长时间可靠运行。
●制冷系统智能控制，适用负载范围广，运行功耗更小。
●选用进口压缩机：谷轮、博克或比泽尔，运行噪音更低更稳定，性能更强大。
●所有管路焊接前通氮气保护，确保铜管内部不氧化，焊口表面涂清漆保护，是行业内达此标准的厂家之一。
●制冷机组模块化生产，分为分装、部装和总装三个模块；建立弯管手册，保证系统的统一性；标准化模块，便于安装、调试和维护。
●配视窗设计，方便观察箱内试验样品的状态。
●采用真空专用复合承压保温材料。
●的门锁设计，操作方便，密封性好。
●设备两侧开引线孔，方便在设备两侧置放测量仪器及引线等。
●内箱材料采用SUS304不锈钢；外箱材料采用锰钢，表面静电喷塑处理。
●箱体制冷系统、水路系统、电控系统已经模块化，且分开布局，安全可靠。
●箱内送风方式采用45度斜下送风，使箱内温度快速均匀分布，温湿度恒定速度更快，导风片角度可以自由调节，有效保证箱内的均匀性。
Topect触摸式温湿度控制器是大冷王公司针对环境设备行业开发；它由触摸屏、PLC、温度模块和湿度模块组成，功能强大。触摸屏自带可视编辑软件、PLC逻辑编程、可扩充输入输出口、可扩充多点温度；具备USB接口，可以导出数据（时间可选），可通过RS485通讯与PC连接实现远程监控。
●本公司自行研发高性能控制器，65536色7"，TFT真彩触摸屏，800×480点阵，确保显示效果真，操作舒适，整个界面风格简洁清晰，操作方便，运行可靠。
●控制器具有强大的侦错保护功能，故障报警及解除说明；可扩充的输入输出口，可以依据要求编制不同控制程序来实现不同的功能；针对各种环境设备分别开发，可统一用软件集中电脑控制，控制器界面风格一致，方便用户操作。
●采用PLC程序控制，具有定时运行、停止功能，断电保护功能，稳定性好。
●可接集中监控软件，且提供通讯协议，便于用户进行二次开发；可远程监控多台试验箱。
●真空密封链接(航空插头)(图1)。
●远程控制及数据传输用通讯接口和软件(图2)。
●可选用不同规格的引线孔(φ50、φ80、φ100、φ160等)。
●温度记录仪（记录曲线）。
●可移动式温度传感器。
●据用户需求定制样品车。
●非标定制设备可以满足用户需求。
●特殊用承重型样品架及承重底板。
