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1、 The catalog of explosion-proof electrical CCC certified products is divided into the following 18 categories.

1. Explosion proof motor

Various types of motors with a center height ≤ 160mm or rated power ≤ 15kW;

Various types of motors with a center height of 160mm<center height ≤ 280mm or a rated power of 15kW<rated power ≤ 100kW;

Various types of motors with a center height of 280mm<500mm or a rated power of 100kW<500kW;

Various types of motors with a center height>500mm or rated power>500kW

Explosion proof servo motor

2. Explosion proof electric pump

Various types of electric pumps with rated power ≤ 15kW,

Various types of electric pumps with a rated power of 15KW<100KW;

Various types of electric pumps with rated power greater than 100KW

3. Explosion proof power distribution device

Distribution box (cabinet), power maintenance box, junction box, junction box, power supply box, filter box, power compensation device, rectifier box, power converter (switching device), tail box (as an accessory for electric heat tracing), inverter

4. Explosion proof switches, control and protection products

Switches (boxes, cabinets), buttons (boxes), circuit breakers, control cabinets (boxes, cabinets, platforms), relays, operators (boxes, platforms, columns), protectors (boxes), protective devices, drillers' platforms, release devices, driver controllers, speed control devices, circuit breakers (instruments), remote transmitters (receivers), choppers, explosion-proof signal lights/indicator lights/warning lights (Ex components only used for signal indication function), explosion-proof buttons, button switches with indication function, positive pressure blowing control devices for positive pressure products

5. Explosion proof walking device products

Starter, soft starter, frequency converter (box), reactor

6. Explosion proof transformer

Mobile substation, transformer (box), voltage regulator, transformer

7. Explosion proof electric actuator and solenoid valve

Electric actuators, valve electric devices, electric valve positioners, electric valves, solenoid valves, electromagnets, solenoid heads, solenoid coils, electric shut-off valves, electric shut-off valves, regulating valves, electric/pneumatic converters, brakes, thrusters, electro-hydraulic actuators/mechanisms/devices

8. Explosion proof plug-in device

Electrical connectors, plugs (including plugs and sockets), plug switches, slot/base modules (slots/base modules with electrical connection functions)

9. Explosion proof monitoring products

Camera (instrument), gimbal, monitor, monitoring (sub) station, repeater, transmission interface, video server, display (instrument, screen, box), computer, industrial computer (including accessories), sound and light (language, signal, static electricity) alarm device (device), tablet computer, human-machine interface, monitoring substation, transmission main station

10. Explosion proof communication and signal devices

Interphone, speaker (electric horn), telephone, player, telephone station, base station (base station), switch, optical transceiver, combiner, signal coupler, amplifier, distributor, extender, network (line) terminal, isolator, speaker, doter (puller), signal device, electric bell (whistle), communication interface, signaler (instrument, box), indicator, network access device, bridge (bridge), driver, gateway, transmitter, receiver (device), signal (photoelectric, data) converter

11. Explosion proof air conditioning and ventilation equipment

Refrigeration (heating) air conditioning or unit, dehumidifier, fan coil unit, fan, heater, electric fan

12. Explosion proof electric heating products

Electric heater, electric heater, electric heating belt, electric heat tracing belt, electric heating rod, electric heating plate, electric heating tube

13. Explosion proof accessories and Ex components

Wiring box, distribution box, sealing box, explosion-proof shell, flexible connecting tube, cable entry device, stuffing box, plastic fan (blade), terminal block, terminal sleeve, pipe joint, insulator, increased safety shell, sealing piece, plug and joint

14. Explosion proof instruments and meters products

Collector (box), counter, encoder, decoder, card reader, recognizer, identification card, identification card

15. Explosion proof sensor

Photoelectric sensor, speed sensor, temperature (humidity) sensor, status sensor, sound (light) control sensor, pyroelectric (infrared) sensor, tension sensor, smoke sensor, coal pile (coal level) sensor, touch sensor, tear sensor, deviation sensor, air door sensor, current (voltage) sensor, tilt angle sensor, magnetic (Hall) sensor, feed sensor, proximity switch (sensor), delay sensor, start stop (emergency stop) sensor, material sensor, position (displacement, stroke) sensor, liquid level sensor

16. Safety barrier products

Zener safety barrier, isolation safety barrier, safety energy limiter (module), safety coupler, intrinsic safety power supply

17. Explosion proof instrument box products

Instrument box, instrument panel, instrument cabinet, electricity meter box

18. Explosion proof lighting fixtures and control devices

Fixed, portable, and mobile explosion-proof lighting fixtures

Light source control device for explosion-proof lamps (1. DC/AC electronic control device for LED modules installed independently outside the explosion-proof lamp, 2. ballast for gas discharge lamps installed independently outside the explosion-proof lamp)

II Clearly define that the following products fall within the scope of CCC certification catalog:

(1) Tablet computer (2309);

(2) Explosion proof signal lights/indicator lights/warning lights (Ex components only used for signal indication function, 2304);

(3) Tail box (as an accessory for electric heat tracing, 2303);

(4) Increased safety shell (2313);

(5) Human computer interface (2309);

(6) Slot/base module (slot/base module with electrical connection function, 2308);

(7) Inverter (2303);

(8) Explosion proof servo motor (2301);

(9) Sealing components, plugs, and connectors (2313):

(10) Liquid level sensor (2315);

(11) Explosion proof buttons and button switches with indication function (2304);

(12) Electro hydraulic actuator/mechanism/device (2307);

(13) Positive pressure blowing control device (2304) for positive pressure products;

(14) Monitoring substation and transmission main station (2309);

(15) Temperature Collector (2314)

(16) Vibration temperature sensor (2314)

(17) Mining temperature sensor (2314)

III Clearly, the following products are not within the scope of CCC certification catalog:

(1) Temperature instrument;

(2) Pressure sensor;

(3) QR code scanner, explosion-proof intelligent scanning terminal, etc;

(4) Gas sensor;

(5) Transmitter class;

(6) Explosion proof breathing valve/drain valve;

(7) Portable audio and video recorders for law enforcement purposes;

(8) Observation window;

(9) Combustible gas detector;

(10) Level gauge, liquid level gauge, flow meter.

(11) Explosion proof electric drum, metal detection sensor, flaw detection sensor, vibration sensor, fire detector, handheld terminal using base station for transmission (mobile phone)

(12) Light source control device for lamps installed in explosion-proof enclosures (if it is an Ex component, it does not belong to the explosion-proof 3C catalog and is controlled as a key component of the whole machine)

(13) Explosion proof lighting fixtures and their control devices with the word "fire protection" in the product name or instruction manual

Zhongnuo Testing specializes in providing explosion-proof certification and CCC certification services, offering pre explosion technical guidance, derivative explosion-proof 3C certification, factory audit coaching and training, and other services to assist enterprises in quickly obtaining explosion-proof CCC certification.