44.8kVA Three Phase Alternator STRO-44K

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The StromerPower 44.8kVA Three Phase Alternator (STRO-44K) is a commercial-grade, three-phase low-voltage AC alternator engineered within a strict ISO 9001 quality assurance environment to deliver uncompromising reliability. Designed as a premium component for stationary diesel generator sets, mobile power plants, and industrial equipment, this 4-pole brushless alternator features high efficiency, low reactances, and exceptional motor-starting capacity under heavy starting loads.

  • Dual-Rating Performance: Delivers 40kVA Prime power and up to 44.8kVA Standby power output at a stable 50Hz frequency (PF = 0.8).
  • Advanced Voltage Regulation: Features the industry-standard SX460 AVR model maintaining a tight +/- 1% voltage regulation to shield sensitive equipment from fluctuations.
  • Clean Power Winding: Implements a 2/3 pitch stator winding layout that cleanly suppresses lower-order harmonic distortion, keeping Total Harmonic Distortion (THD) under 5%.
  • Rugged Mechanical Interface: Built with a resilient single-bearing configuration optimised for native SAE housing flange and clutch flex plate alignment setups.
  • Industrial Grade Protection: Outfitted with an IP23 weather-protective enclosure, Class H insulation, robust steel base, and dynamically balanced rotors compliant with ISO 1940 vibration specifications.
SUPERIOR QUALITY AND PERFORMANCE

Our company sets new global standards in quality in all the aspects from design, manufacturing, material selection, production and testing equipment, tooling, and quality control.

GENERAL SPECIFICATIONS

StomerPower 44.8kVA Alternator

Ensure uncompromised operational resilience across your manufacturing cells and main commercial panels with the StromerPower 44.8kVA Three Phase Alternator (Model: STRO-44K). Built specifically to handle the rigid demands of continuous standby duties and heavy industrial processing cycles, this brushless synchronous machine serves as an excellent replacement or new-build power core for intermediate commercial facilities. Operating smoothly at 1500rpm, its self-excited 4-pole design provides superior thermal management under high transient current draws, shielding internal circuitry from premature wear.

Configured to balance electrical output flawlessly across all three power lines, the STRO-44K maintains an exceptionally steady 40kVA prime load capability. Sourcing this genuine StromerPower assembly guarantees that your production lines, continuous cold storage warehouses, automated packaging setups, and heavy HVAC plants remain fully active whenever municipal power drops out.

Multi-Phase Voltage Stability and Advanced Harmonic Mitigation

Engineered with advanced cooling pathways and strict manufacturing tolerances, this model slots cleanly into heavy industrial generator structures without causing severe vibration transfer or mechanical shaft stress. The thick steel housing and premium copper stator design give fleet managers a highly durable equipment asset designed to perform under testing environmental loads.

StromerPower 44.8kVA Alternator Key Features

  • Substantial Phase Balance: Providing a continuous 40kVA prime rating, this machine easily supports balanced multi-phase connections for commercial offices and production plants.
  • Low Vibrational Footprint: Dynamically balanced internal components keep operating resonance to a minimum, ensuring a quieter profile inside enclosed plant spaces.
  • Maximised Coaxial Efficiency: Crafted using high-grade copper windings that limit internal impedance losses, directly supporting lower fuel burn numbers on your primary diesel engine.
  • Robust Chassis Layout: Built with a rigid steel frame to withstand structural twist during transport and high-torque startups while saving space in the engine room.
  • Automatic Line Balancing: Outfitted with a premium Automatic Voltage Regulator (AVR) to balance voltage changes on the fly and protect digital automated components.
  • High Thermal Protection: Uses premium H-class insulation material alongside an IP23 outer protective shell to keep critical processes running in demanding, dusty environments.
  • Oversized Terminal Hub: A wide top-mounted terminal box gives your electrical service teams immediate access for quick terminations, balancing, and AVR adjustments.
  • Clean Waveform Architecture: Backed by StromerPower's established mechanical pedigree, this low-reactance design limits wave distortion to ensure exceptionally clean, steady sine waves.

PRODUCT SPECIFICATIONS

Weight 194 kg
Dimensions 70 × 52 × 60 cm
Brand

StromerPower

Product Type

Alternator

Phase

Three Phase

Alternator Prime Power

40kVA

Alternator Standby Power

44.8kVA

Rated Frequency

50Hz

Voltage

400V

Voltage Regulation

+/- 1%

Voltage Regulation Change (% UN)

+/- 1%

Phase Change Rate (%)

+/- 1%

Power Factor

0.8

Insulation Class

H

Alternator Type

IM B35

Connection and Pole

4 Pole, Series Star

AVR Model

SX460

Stator

2/3 Pitch

Rotor

Single Bearing

Flywheel Housing (SAE)

#3 / 11.5"

Category:
From Leading Global Facilities Straight to Your Project Site

World-Class Manufacturing, Streamlined Distribution

At LiFeTIDE, we bypass intermediate brokers to align your business directly with the world’s most advanced powertrain and electrical component manufacturing facilities. We secure tier-one access to state-of-the-art production lines including the globally acclaimed SDEC and Baudouin facilities.

Every engine, alternator, and component we source is manufactured under stringent international quality controls and rigorously tested for the harsh operational profiles of Sub-Saharan Africa.

From individual component integration for local generator builders to turnkey commercial 3-phase setups, our managed logistics network ensures seamless factory-to-site delivery, guaranteed stock availability, and uncompromised engineering integrity.

Seamless Supply and Delivery Channels

Sub-Saharan Logistics Infrastructure

Managing heavy engineering components and high-capacity standby power systems across African borders requires absolute precision, established freight channels, and ironclad regulatory compliance.

At LiFeTIDE, our logistics framework is built to handle the complex weight of heavy industrial transport. We coordinate the entire lifecycle of your asset from secure international factory container loading and local port clearance to heavy-haul overland distribution.

Whether you are a generator builder in Johannesburg requiring bulk engine shipments or a registered trade dealer anywhere in Southern Africa, we have you covered.

Our cross-border freight routes are fully optimised to navigate customs frameworks, minimise port delays, and guarantee predictable delivery timelines directly to your facility or project site.

FREQUENTLY ASKED QUESTIONS

Does the price include installation?

No, installation is not included in the price. Any qualified electrician can install the kit and provide a Certificate of Compliance (COC) for the installation as per legislation.

Do LiFeTIDE offer installation?

No, LiFeTide do not offer any installation services, but, any qualified electrician can install the Pre-Configured LiFeTIDE Loadshedding Kit.

Does the price include delivery?

Delivery is not included in any of the prices. However, delivery will be calculated in your cart at checkout based on your location and product selection.

Tell me about the Warranty

Our product warranty  is detailed on each product page and as per our standard terms if registered on our warranty form along with a valid COC and images of the installation. It is a limited warranty. The goods need to be returned to us as per our standard Terms and Conditions of Sale.

Price validity

All pricing is valid while stocks last as reflected on this website page for the product listed, as specified herein and subject to change without prior notification. Â