₨255,000 Original price was: ₨255,000.₨254,500Current price is: ₨254,500.

M. Safeer Electronic
Are increasing K-Electric industrial power rates and unpredictable power cuts impacting your business operations in Karachi? Running high-capacity 37KW (50 Horsepower) three-phase industrial water pumps or heavy motor machinery on standard grid power or expensive diesel generators creates massive monthly electricity bills. The VFD KING PRO PLUS IP-65 37KW solar variable frequency drive gives you a reliable, efficient, and cost-effective way to power heavy 50 HP motor loads directly with solar energy. Built for high-demand commercial and industrial sites, this high-capacity drive allows enterprises across Karachi to transition smoothly to solar energy and cut down overall operational overhead.
Whether your facility is located in SITE Industrial Area, Korangi Industrial Zone, Landhi, Federal B Area, Port Qasim, or large commercial farming estates in Malir and Gadap, this 37KW solar VFD delivers consistent power output while shielding your motor assets.
Operating high-power electronic drives outdoors in Karachi comes with environmental challenges. Salty air from the Arabian Sea, intense heat during summer months, airborne industrial dust, and high coastal humidity can quickly damage conventional indoor drives. The VFD King Pro Plus IP-65 37KW is manufactured specifically to withstand these local atmospheric conditions without requiring expensive protective rooms.
Standard indoor variable frequency drives require climate-controlled steel cabinets or custom pump houses to prevent damage from airborne dust and moisture. By contrast, the King Pro Plus 37KW features a completely sealed IP65 outer housing. This industrial enclosure shields internal circuitry against sand particles, thick dust accumulation, heavy rain, and splash water. You can safely install this drive outdoors near open tubewell boreholes, water collection tanks, or industrial yards across Karachi.
Power reliability across various industrial zones in Karachi can be unstable, with sudden load shedding and voltage dips. The King Pro Plus 37KW is equipped with dual-input hybrid logic. It accepts high-voltage DC power directly from solar panel arrays up to 900V DC, alongside standard three-phase 380V to 440V AC grid power or generator supply. During peak sunshine hours, the drive operates your 50 HP motor completely on free solar power. When sunlight dims due to cloud cover or during night shifts, it transitions to grid or generator power without interrupting motor operation.
Direct online starting of a large 37KW (50 HP) motor creates massive electrical current spikes that can trip main breakers, drop localized voltage, and put mechanical stress on pipe joints. The King Pro Plus 37KW uses automated soft-start control to accelerate motor rotation smoothly over set time frames. This gradual ramp-up removes starting current surges, protects plumbing pipelines from water hammer damage, and extends the overall working life of your pump.
The VFD King Pro Plus IP-65 37KW combines smart software logic with heavy-duty internal power electronics to optimize water output and solar power usage.
Up to 99% DC Power Conversion Efficiency: Integrated Maximum Power Point Tracking (MPPT) logic constantly adjusts to real-time changes in sunlight intensity to extract maximum available energy from your solar array throughout the day.
Fully Automated Plug and Play Operation: Smart automation turns the drive on automatically at dawn and powers it down at dusk based on available solar energy, removing any need for manual switch intervention.
Direct Float Switch Sensor Connectivity: Dedicated control terminals allow direct connections to water level float sensors without requiring extra external relays. The system stops pumping automatically when storage tanks fill up and resumes when water levels drop.
Broad Motor Type Compatibility: Operates smoothly with standard three-phase AC induction motors as well as high-efficiency Permanent Magnet Synchronous Motors (PMSM) using specialized control algorithms.
Optional GPRS Remote Monitoring: Connect an optional GPRS module to track live operational frequency, output current, running voltage, and system alerts right from your mobile phone anywhere in Karachi.
A 37KW (50 HP) capacity solar drive is designed for high-volume fluid movement and heavy industrial machinery operations across Karachi.
Industrial Manufacturing Facilities: Drives heavy cooling towers, chemical mixing tanks, and process water pumps in SITE, Korangi, Landhi, and FB Area industrial zones.
High-Rise Commercial Complexes: Manages high-volume water pumping from underground storage sumps to elevated rooftop reservoirs in multi-story commercial buildings across Clifton, DHA, and PECHS.
Commercial Agriculture and Deep Tubewells: Powers high-volume 50 HP submersible tubewell pumps and agricultural canal irrigation systems in Malir, Gadap, and Gharo.
Commercial Reverse Osmosis Plants: Delivers consistent, pressure-regulated water flow for large-scale commercial reverse osmosis water filtration plants and municipal distribution setups.
| Specification Parameter | Detailed Value |
| Product Model | INVEREX King Pro Plus 37KW |
| Rated Output Power | 37 KW / 50 Horsepower |
| Rated Input Current | 80.0 Amperes |
| Rated Output Current | 75.0 Amperes |
| Ingress Protection Level | IP65 (Dustproof and Hose Water Resistant) |
| AC Input Voltage Range | Three Phase 380V (-15%) to 440V (+10%) AC |
| Output Voltage Range | Three Phase 0V to 380V AC |
| Maximum Solar DC Input | 900V DC |
| Recommended Solar DC Range | 350V DC to 680V DC (Optimal at 650V DC) |
| Start-Up / Lowest Working DC | 300V DC Start-up / 270V DC Lowest Working |
| Output Frequency Range | 0 Hz to 400 Hz |
| DC Power Conversion Efficiency | Up to 99% |
| Supported Motor Types | Standard 3-Phase AC Induction and PMSM |
| Product Warranty | 2 Years Official Manufacturer Warranty |
We focus strictly on providing industrial and commercial solar drive solutions to businesses across Karachi. Ordering your VFD King Pro Plus IP-65 37KW through us guarantees genuine product hardware backed by local technical support.
Fast Delivery Across Karachi: Direct transport straight to your factory floor, commercial plaza, or agricultural site anywhere in Karachi.
100% Original Certified Hardware: All drives are factory-sealed and come with official 2-year manufacturer warranty documentation.
Technical Sizing Guidance: Our engineering team provides custom calculations for solar panel string matching, cable selection, and parameter configuration tailored to your 50 HP motor load.
Stop allowing high electricity tariffs to reduce your operating margins. The VFD KING PRO PLUS IP-65 37KW delivers a weatherproof, durable, and intelligent path to run your 50 HP motor loads on clean solar energy.
Contact our Karachi sales team today to verify stock availability, request a formal quotation, or discuss technical configuration details for your facility.
Solamo Energy designs and installs complete solar systems using the exact products in this shop, backed by after-sales support most installers don’t offer.
Our mission is to make solar energy accessible, affordable, and hassle-free for every home, business, farm, and factory in Karachi.
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