DL-ETM7114 Three-Phase Asynchronous Motor Education Equipment
Main technique parameter
1 Starting and speed of three-phase asynchronous motor: Y-△
2 Rated power: Pn=0.25KVA
3 Rated voltage: Un=380V
4 Dimension: 400×200×225mm
5 Rated frequency: Fn=50HZ
6 Rated current: In=0.83A
7 Insulation class: E class
8 Shell protection class: IP44
9 Rated speed: 1400r/min
10 Numble of poles: 4 pole cos = 0.7
11 Normal motor insulation resistance: 500 MΩ
12 Electric intensity: hot condition or after temperature rise test,
It didn’t breakdown that 1760V voltage exerted on between electrical motor
winding and shell last 1 min.
13 Electrical clearance and creepage distance: ≥3.0 mm
general
-Motor base(2.5 mm thick plate, black camel knit pensu), beautiful appearance.
-Safe experiment terminals
-U.S. military standard safety test line
Q1: What factors affect the price?
A: The quality of components: All the components we use are real industrial components which under EURO standard.
B: Technic: we pay much attention on the technics and details. Our products meet the requirement of Germany standard
C: Quantity: The price is up to the quantity of each item.
Q2: All equipments are designed by Dolang?
A: Yes. All our equipments are designed by ourselves.
B: The design department including: Electric research design department, Electrical research design department, Mechanical research and design department, Software research design department, Pilot test department and technical documents department.
Q3:Does Dolang have after sales service and training service?
A: After sale service: All our products have one year maintance from the date of pick up except artificial damage.
B: Training: Customer may ask our engineer to training them in their company or come to Dolang for training

