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What are the national standards for electric actuators

发表时间:2018-04-09 12:16:39 Article source: Publication time: 2018-04-09 12:16:39

National Standards for Electric Actuators (Selected)

Standard number: JB / T 8219 — 1999 Electric actuator for industrial process measurement and control system

Time: 1999-08-06 Release 2000-1-01 Implementation

Contents: 1. Scope 2. Reference standards 3. Product classification 4. Technical requirements 5. Experimental methods 6. Inspection rules 7. Marking, packaging, storage

abstract:

• Scope: This standard is applicable to angular travel, straight travel, multi-turn actuators, servo amplifiers, operators, etc. driven by motors.

2. Product classification:

• According to the type of actuator output displacement:

a) Angle travel electric actuator

b) Linear actuator

c) Multi-turn electric actuator

3.2 According to the relationship between the input and output of the actuator:

a) Integral actuator

b) proportional actuator

3.3 According to the type of protection of the actuator:

a) Normal type

b) Dustproof

c) Waterproof

d) Explosion-proof type

3.4 The rated load value of the actuator should take a series number system:

a) Angular travel: 6,16,40,100,250,600,1000,1600,2500,4000,6000,10000,16000Nm

b) Straight travel: 250,400,600,1000,1600,2500,4000,6000,10000,16000,25000,40000,60000N

c) Multi-turn: 16,40,100,160,250,400,600,1000,1600,2500Nm

4. Technical requirements

4.1.1 Environmental conditions

a) Temperature: The actuator is -10 ℃ — + 55 ℃ or -25 ℃ — + 70 ℃ Servo amplifier and operator are 0 ℃ — + 50 ℃

b) Relative humidity: the actuator is not more than 95%, the servo amplifier is 10%-70%

c) Atmospheric pressure: 86kPa — 106kPa

d) No corrosive medium in the surrounding air

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