Pressure calibrator is used to calibrate all kinds of pressure transmitters , pressure sensors , pressure switches , differential pressure transmitters, digital pressure gauges, and special pressure calibration instruments . The products have stable performance, flexible use, high reliability, and maintenance. Simple and so on. Today we will introduce the internal and external maintenance methods of the pressure calibrator in detail and hope to help everyone.

1. The principle of "person-in-charge, prevention-oriented, regular maintenance, and timely maintenance" is implemented in the pressure calibrator. Pressure calibrator maintenance, maintenance, commissioning, minor repair is the responsibility of the experimenter.

2. Routine maintenance: Refers to the routine maintenance performed by the pressure calibrator's operation and management procedures. The main items include the external cleaning, lubrication, fastening and visual inspection of the instrument.

3, a level of maintenance: This project is from the outside of the equipment into the equipment's internal (global cleaning, lubrication and fastening), it mainly includes the pressure on the general detachable body (such as demolition shell) maintenance Local disassembly inspection and adjustment, power on commissioning or flooding of the entire pressure calibrator.

4. Secondary Maintenance: This project mainly refers to the internal maintenance of the pressure calibrator. It mainly includes the dismantling or dismantling of the main components of the general detachable instrument, and the adjustment and replacement of delicate parts. At the same time, it also includes a re-counting combination of all supporting components in the complete set of pressure calibrators , replacing the vulnerable components therein. In addition, it also includes precision checking, calibration and calibration of pressure calibrators that have been used for a long time (more than three years). Pressure calibrators are often left in a tidy, lubricated, safe, and usable state of technology.

5. The maintenance of the pressure calibrator it administers must be performed regularly without affecting the work. In addition to routine maintenance, a primary maintenance of the main equipment should be performed once a month. For instruments with strict cleanliness and temperature and humidity requirements (including special drugs, animal and plant specimens, etc.), in addition to routine maintenance, the condition of use and storage environment of these devices should be checked frequently. Dust control, temperature control, dehumidification, anti-corrosion, pest control, shockproof, etc. Prior to the end of each school year, in conjunction with the inspection of pressure calibrators, each instrument or material is graded or maintained.

Evotec Three Phase synchrounous Generator including Brushless Alternator ,Brushless Three Phase Synchronous Generator,Three Phase Synchronous Generator,Three Phase Alternator.Our alternator are widely used in industry, commercial, real estate, hospital, hotel, railway, telecommunications, data-centers and mining etc. 


The specific technical features are listed below: 
Speed: 1500rpm or 1800rpm 
Frequency: 50 Hz or 60Hz 

Number of Poles: 4 
Power: up to 3500KVA 
Voltage: 110V-690V,High Voltage:3.3KV-13.8KV 
Insulation: class H 
Power Factor: 0.8 
Voltage Regulation Rate: ±0.5% 
Altitude: 1000M 
Temperature Rise Class: class H 

Ambient Temperature: 40 
Overload:10% for 1 hour in every 12 hours 
Degree of Protection: IP21 (IP23, IP44, IP54 on request) 

Special Features: 

  1. higher motor starting capability 
  2. a reliable long life with superior class H insulation 
  3. high thyristor load withstand capability for mobile phone and telecom applications 
  4. ease of maintenance with integrated components and outboard exciter/rotating rectifier 
  5. wide range of coupling discs/adaptor for single bearing configuration, suitable for wide range of engine brands


Brushless Three Phase Synchronous Generator

Shunt Standby Marine Generators




Brushless Three Phase Synchronous Generator

Brushless Alternator,Brushless Three Phase Synchronous Generator,Three Phase Synchronous Generator,Three Phase Alternator

EvoTec Power Generation Co., Ltd , https://www.evotecgen.com