Motor DC 1500 RPM
Description
Technical Parameters
AIMIN ELECTRICS CO., LTD. is one of the leading manufacturers and suppliers of motor dc 1500 rpm in China. With abundant experience, we are committed to providing high quality customized products with competitive price. We warmly welcome you to buy bulk premium products made in China here and get quotation from our factory.
Brief Introduction
The Z4-200-21 motor DC 1500 RPM employs a precision-engineered commutator optimized for high-speed DC operation. Its 21-segment silver-bearing copper commutator features reinforced mica insulation between bars, ensuring reliable current commutation at rated 1500 RPM. This motor DC 1500 RPM utilizes electrographitic brushes (DS-52B grade) for minimal sparking and extended service intervals under continuous duty. Critical design adaptations include:
Hard-drawn copper bars with dovetail mechanical anchoring
V-ring clamping system maintaining concentricity within 0.01mm TIR
Class H insulation systems withstandting 180°C hotspot temperatures
Environmental resilience is achieved through:
Dust Resistance: Labyrinth seals protecting commutator surface
Humidity Protection: Moisture-cured varnish on all steel components
Thermal Management: Axial ventilation cooling during peak loads
The commutator's microfinished surface (Ra≤0.4μm) reduces brush wear by 40% compared to standard finishes. For high-inertia applications, the robust design handles 200% overload for 60 seconds without flashover. Maintenance protocols specify brush replacement at 15mm wear depth and commutator undercutting every 10,000 operating hours. This motor DC 1500 RPM delivers consistent performance in printing machinery and industrial drives where speed stability and commutator longevity are critical.
Main Technical Parameters
| Product Name: | Z4-200-21 |
|
Frame: |
200 |
|
Power Scope: |
27-67kW |
|
Voltage: |
110V/220V |
|
Exciting Mode: |
Shunt Exciting |
|
Speed: |
540-1500rpm |
|
Cooling Method |
IC06 |
|
Protection Grade |
IP21S |
|
Insulation Class |
F(155℃) |
|
Duty: |
S1 |
|
Mounting Type |
IMB3 |
Production Details
Frame
-
Compact and robust iron casting frame
-
Universal IEC and NEMA installation dimensions available
-
Customizable outlook and dimensions


Armature
-
99.9% pure copper bar for armature to ensure the output power and efficiency
-
Excellent insulation system with 5 more processing flows
-
All the copper bars are fitted in by handwork to ensure all slots are full and avoid any possible flaw.
Winding:
-
All windings are made of pure copper to assure induction efficiency

Testing
-
All motors must pass the piece testing before painting and packaging
-
Type tests will be regularly performed for each series, more often for new developed series and variants.
Package and delivery
-
All motors will be packaged well before delivery
-
Plastic cover inside, vacuum tin foil outer and then solid wood box
Applications

Cement

Power Station

Pump

Sugar
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|
Type |
Rated Power |
Rated Speed |
Rated Current |
Speed with Field Weakened |
Exciting Power |
Armature Circuit Resistance |
Armature Inductance |
Magnetic Inductance |
External Inductance |
Efficiency |
Gd² Moment of Inertia |
Weight |
|
|
400V |
440V |
||||||||||||
|
kW |
r/min |
A |
r/min |
W |
Ω(20℃) |
mH |
H |
mH |
% |
kg·m2 |
kg |
||
|
Z4-200-21 |
67 |
1350 |
188 |
3000 |
1500 |
0.094 |
2.6 |
9.84 |
- |
89.6 |
4.2 |
515 |
|
|
75 |
1500 |
188 |
3000 |
1500 |
0.094 |
2.6 |
9.84 |
- |
89.6 |
4.2 |
515 |
||
|
27 |
540 |
82.1 |
1000 |
1500 |
0.563 |
15.3 |
9.3 |
- |
80.4 |
4.2 |
515 |
||
|
30 |
600 |
82.1 |
1000 |
1500 |
0.563 |
15.3 |
9.3 |
- |
80.4 |
4.2 |
515 |
||
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