Ydf-wf-411-4-4kw asynchronous motor
YDF series valve electric device three-phase asynchronous motor is a product improved and developed by the company
Its torque, noise, vibration, temperature rise and other indicators fully meet the design requirements, and the main performance indicators reach the advanced level YDF series is applicable to non explosive hazardous areas
The motors of this series are manufactured according to the following power: 0
01, 0
015, 0
025, 0
04, 0
06, 0
09, 0
12, 0
18, 0
2, 0
25, 0
37, 0
55, 0
75, 1
1, 1
5, 2
2, 3, 4, 5
5, 7
5 and 11 kW
The explosion-proof mark of ybdf series motor is Exd Ⅱ BT4, which is applicable to the environment where explosive gas mixture exists in class II class A and class b electrical equipment of the factory and temperature groups T1, T2, T3 and T4
According to the order requirements, the motor with explosion-proof mark Exd can also be produced for users
Performance of special motor for valve: ① the torque of valve motor meets the opening and closing torque characteristics of valve
Generally, the torque required for opening and closing the valve in place in a short time is high, but in the middle
The required torque value during operation is only 1 / 3 of the maximum torque value for opening or closing, so the special motor for valve is characterized by high starting torque and overload
Strong ability
The ratio of maximum torque to rated torque of valve specific motor is greater than 3 times, and the ratio of starting torque to rated torque is also greater than 3 times
② The special motor for valve is designed with slender rotor shape
Therefore, the inertia load added by the high-speed motor to the valve seal when the valve is closed is small, which can ensure the reliability of the valve sealing surface and will not damage the valve sealing surface
③ Since the operation of the valve is intermittent short-time working system, the working time of the special motor for the valve is 10min according to the national standard, some The time for foreign products is 15min
④ The end face outlet of the motor dedicated to the valve has no junction box, no fan, self cooling type and high protection performance
General system IP55, IP65, the highest level is IP68 is submersible motor
Motor number (normal type)
Serial number model motor power current noise net weight ,
1 YDF 322-4 3 KW 10 A 75 dB(A) 34 kg
2 YDF 321-4 2
2 KW 6
5 A 75 dB(A) 29 kg
3 YDF 312-4 1
5 KW 4
5 A 75 dB(A) 29 kg
4 YDF 311-4 1
1 KW 3
4 A 75 dB(A) 20 kg
5 YDF 223-4 0
75 KW 2
8 A 70 dB(A) 13 kg
6 YDF 222-4 0
55 KW 2
2 A 70 dB(A) 11 kg
7 YDF 221-4 0
37 KW 1
8 A 70 dB(A) 10 kg
8 YDF 212-4 0
25 KW 1
5 A 70 dB(A) 9 kg
9 YDF Q1-211-4 0
18 KW 0
95 A 70 dB(A) 8 kg
10 YDF Q1-112-4 0
12 KW 1
2 A 70 dB(A) 8 kg
11 YDF Q1-111-4 0
09 KW A 70 dB(A) kg