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Constant voltage control system

Add Time: 2025-05-08    View:527

The constant pressure control system developed by Nobody adopts the principle of variable frequency control vacuum pump. The variable frequency vacuum pump can automatically control the pumping rate, thereby obtaining precise measurement of chamber pressure and constant pressure control. Combined with our company's tube furnace/coating instrument and other equipment, it achieves precise control of constant process pressure for CVD, PECVD and other processes. The overall system adopts internation...

  

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Equipment features:
1. High vacuum constant pressure;
2. Unique constant pressure control system, using variable frequency control vacuum pump to ensure a certain negative pressure is maintained inside the furnace tube;
3. Stable and reliable control, easy operation, and complete safety protection measures;
4. The equipment adopts digital vacuum gauge and pressure sensor for detection, which has better pressure holding effect;
5. Equipped with Internet of Things (WIFI) function, devices can be remotely monitored and operated through mobile phones or computers.
6. The data storage function can save important parameters for up to 30 days (8 hours per day).
7. Networking function, using RJ45 interface and TCP/IP protocol, can connect the system to the upper computer (the upper computer needs to install corresponding software).

Equipment name

Constant voltage control system

Specification and Model

NBD-HY14CB

power supply

Single phase 220V 50HZ

rated power

1KW

Vacuum pump model

Variable frequency vacuum pump DRV16C single-phase KF25 (with oil mist filter)

Pressure sensor

0-100Kpa

Digital vacuum gauge

PG800K 1Pa-10000Pa

Pressure control range

Stable pressure range of 200pa~50Kpa (corresponding to intake volume of 200m1~17L)

measurement accuracy

±1pa (controlled by digital vacuum gauge)

Pressure control range

Under the intake flow rate of 6L/min-17L/min from 10Kpa to 50Kpa (pressure sensor control)

measurement accuracy

Accuracy controllable range ± 1% (pressure sensor control)

Equipment footprint size

Length 650 * Height 420 * Depth 450mm

weight

About 40KG

Service Support

One year limited warranty with lifetime support (warranty does not include consumable parts such as processing tubes and O-rings, please order replacement parts at the relevant product below).


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Henan NOBODY Material Technology Co., Ltd.

Address:No. 181 Zhengxin Road, Xinzheng City, Zhengzhou, Henan Province