The company is located in Changzhou City, Jiangsu Province, is specialized in the development, production, Changzhou Schneider Electric Actuator (Changzhou SND) of high-tech enterprises, the company is Jiangsu Provincial Civilized Unit, China Valve Association. Is one of the larger electric valve actuators (actuator) production enterprises. Actuator products include manual installation, General Electric devices, intelligent non-intrusive electric actuators, precision small electric actuators, BT4, CT4 flameproof and complement the control box, complete product range, won the favor! Product design, procurement of materials, the whole process of processing and assembly, test and service, in strict accordance with the rules and procedures for the operation of international quality management system. The company has become a national power company Power Planning and Design Institute, China Petroleum Pipeline Corporation, supplies materials and equipment members of the unit, the Department of State Power Company equipment, petrochemical recommended units of qualified suppliers. Widely used in thermal power, metallurgy, petrochemical, water treatment and other industries, and exported to India, the Philippines, South Korea, Myanmar and other countries. We always adhere to scientific and technological innovation, and actively introduce advanced technology of similar foreign products, with several large enterprise groups, research institutes, colleges and universities to establish a long-term technology partnership, to achieve the continuous upgrading of products, continue to meet market and the user's needs. Product Type: SND-ZTZ4000 - SND-ZTZ25000 SND-ZTZ4000 SND-ZTZ6300 SND-ZTZ10000 SND-ZTZ16000 SND-ZTZ25000 I. Features two, the working environment and technical parameters of non-intrusive design, the design is simple and intuitive one, power supply : 380 ± 10% V 50 ± 10% Hz selectable power stroke, torque measuring accurate and reliable source: 380 ~ 660V 50,60Hz (when ordering). English language interface of choice 2, the working environment control state lock 2.1 Ambient temperature: -20 ~ 60 ℃ optional ambient temperature: -40 ~ 70 ℃ with dual speed (slow off) function 2.2 Relative humidity: ≤90 % (25 ℃) comprehensive data recording 2.3 degree of protection: IP68 (underwater 4 meters 68 hours). Self-diagnostic adaptive function 2.4 Explosion-proof mark: ExdΙ, ExdibⅡBT4 and ExdibⅡCT4. Troubleshooting functionality exists operation has ⅡB ~ ⅡC grade explosive or flammable gases a Zone 2 hazardous area network transmission function spaces, temperature class T1 ~ T4 group. Motor overheating protection 3, Working standard: S5 system (clearance work system, electric braking), the instantaneous reversal protection minimum duty cycle of 25%, the number of operations up to 1200 times / hour. To achieve high-speed valve closure requirements 4, enter: 4 ~ 20mA DC output: 4 ~ 20mA DC protection class IP (underwater 4 meters 68 hours) 5. Dead: adjustable from 0.5 to 9 percent have two common products and explosion-proof products Series three, connection size (see instructions) remote radio control (special regulations delivery) Bluetooth configuration functions (special regulations supplier) ModBus / ProfileBus bus control (special rules of supply) Intelligent Temperature Control (special rules of supply)