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30kW Motor

Name: China 30kW Motor Manufacturers Suppliers Factory - Custom 30kW Motor Wholesale - ANG Drive
Brand: ANJO
SKU: 315887849

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Product Introduction

What is a 30kW Motor?

The 30kW three-phase asynchronous motor serves as a benchmark prime mover for large-scale industrial equipment systems, representing a critical power threshold in the transition from small/medium-sized heavy-duty machinery to large-scale heavy-duty systems. It utilizes an extra-large, extended "200L" heavy-duty frame and is manufactured in strict accordance with international electrical standards (GB/T 755, IEC 60034) and reliability design specifications for heavy industrial equipment. Distinguished by four core technical strengths-exceptional mechanical rigidity, substantial thermal capacity reserves, high resistance to shock torque, and stable energy efficiency across all operating conditions-this motor is the standard core drive unit for large-scale crushing systems, heavy-duty negative-pressure draft fans, high-pressure pumping stations, heavy-duty conveyors, integrated chemical processing plants, and environmental engineering projects.

Models

B3 Foot-mounted

B5 flange-mounted

B14 Small flange mounted

B34 Foot and small flange mounted

B35 Foot flange mounted

Features

A robust grid compatibility system ensures reliable operation amidst the fluctuations of complex industrial power grids. Featuring a specialized electromagnetic compatibility (EMC) design, the system withstands wide grid voltage fluctuations of ±15% and adapts to challenging conditions-such as unstable voltage in aging factories, remote construction sites, and isolated mining areas, as well as scenarios involving slight three-phase imbalances and severe harmonic interference. It delivers powerful low-voltage startup, withstands high-voltage operation without breakdown, and maintains stability in harmonic-rich environments, offering grid tolerance far superior to standard, cost-reduced products of the same power rating.

Features IP55 industrial-grade multi-layer sealed protection, adaptable to a wide range of harsh environments: utilizes an upgraded seven-layer labyrinthine dust- and water-proof structure combined with dual-layer oil- and corrosion-resistant sealing rings. Critical areas-including the shaft extension, end-shield gaps, frame interfaces, and terminal boxes-undergo fully sealed reinforcement. This ensures long-lasting resistance against heavy mining dust, mud splashes, industrial oils, acid/alkali corrosion, and outdoor exposure to rain and sun, making it suitable for diverse applications in mining, aggregate processing, chemical industries, environmental protection, water conservancy, and outdoor engineering.

Standardized heavy-duty mounting for seamless upgrades: Supports three standard heavy-duty mounting configurations-B3 (horizontal foot-mounted), B5 (large flange-mounted), and B35 (combined mount). The mounting dimensions for the 200L frame strictly adhere to IEC standards, enabling high-efficiency capacity upgrades without the need to modify mounting frames, alter bolt hole locations, or adjust drive systems when replacing legacy equipment or high-power models.

Products Description

Model	Y2 Series 30kW Motor
Frame	180
Power	30kW
Speed	3000rpm, 1500rpm, 1000rpm
Voltage	380/660V, 400/690V, or customization
Frequency	50HZ/60HZ
Efficiency	IE1, IE2, IE3, IE4
Motor shaft diameter	Φ55
Cooling	Fan
Protection	IP44/IP54/IP55
Housing	Aluminum/Cast Iron
Ambient temperature	-15℃≤0℃≤40℃
Altitude	No exceeding 1000 meters
Duty	S1

Drawings

Installation position

3 hp motor

Our advantages

ac induction motor

Production

ANJO DRIVE

ANG motor

Application

motor1 motor2 motor3

Company Profile

ANJO

company advantage

product-1-1

FAQ

Q: Will frequent starting and stopping of a high-power 30kW motor accelerate equipment aging? How can this be optimized?

A: While standard, infrequent starting and stopping does not affect equipment lifespan, high-frequency cycling generates high instantaneous currents and temperature fluctuations; over time, this accelerates the aging of winding insulation and causes bearing wear. For equipment such as crushers and conveyors that require frequent starts and stops, the optimal solution is to use a variable-frequency soft starter instead of a traditional star-delta starter; this smooths the starting current and eliminates instantaneous surges. The large frame size-offering significant thermal capacity and structural margin-further buffers the operational fluctuations caused by frequent cycling, thereby minimizing the rate of aging and making the unit well-suited for high-frequency operation.

Q: What causes belt slippage and overheating in 30kW motor belt drives, and how can these issues be resolved?

A: Common causes fall into two categories: equipment setup and operating conditions. Insufficient belt tension leads to slippage and frictional heat, while excessive tension accelerates radial wear on the motor bearings; additionally, sudden spikes in heavy loads can cause momentary slippage and overheating. Solutions include calibrating the belt tension and drive alignment during setup to prevent off-center friction, selecting thicker, wear-resistant belts for heavy-duty applications involving high-frequency shock loads, and regularly inspecting and replacing worn belts. By leveraging the high load-bearing capacity of the machine's robust 200L frame, these belt drive issues can be completely resolved through proper setup and adjustment.

Q: Is filtering equipment required for a 30kW heavy-duty motor operating with a variable frequency drive (VFD) over the long term?

A: For standard factory applications involving short-distance cabling and conventional variable-speed operation, no additional filtering or reactor equipment is necessary; the motor's optimized winding structure inherently withstands standard harmonic interference. However, the installation of an output reactor is recommended in three specific scenarios: first, long-distance cabling (exceeding 80 meters) in mining or large factory environments; second, older facilities where multiple high-power motors operate via VFDs and grid harmonics are severe; and third, applications involving prolonged operation that frequently alternates between high-frequency full-speed and low-speed states. An output reactor effectively suppresses voltage spikes, protects winding insulation, prevents latent insulation breakdown, and extends the motor's service life.