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Power System Frequency

Browse 225 global buying requests and sourcing opportunities.
  • We need a 2000 sqm hydroponic greenhouse with fully sensorized systems to monitor pH, EC, moisture, temperature, humidity, light, and CO? levels. The system must integrate AI/machine learning for dynamic optimization of growth conditions.  
    Require precise microclimate control including heat/ventilation systems, shading solutions, CO? enrichment, humidity management, and energy recovery systems.  
    Solar-powered cooling/heating system is mandatory. Located in Cyprus.  
    Please provide technical specifications and competitive pricing.

    Cyprus Cyprus
    Posted at: 2025-10-10 14:00:05
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  • I need a hydraulic upender for handling slit coils with these technical specifications:
    - Capacity range: 700kg to 5000kg
    - Slit coil dimensions:
     Outer diameter: 600mm-1750mm
     Inner diameter: 500mm-610mm  
     Width: 200mm-1250mm
    - Flat deck design with C-Hook slots

    Electrical requirements:
    - 380V AC power supply
    - 3-phase 50Hz system
    - Motor must be ABB/Siemens/WEG brand
    - Schneider electric components

    Please provide quotation compliant with these specifications.

    Spain Spain
    Posted at: 2025-10-09 18:55:50
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  • I need 1 set of Loop Ager Machine with below specifications:  
    - Model: Zline-X Series  
    - Fabric Capacity: 330 m  
    - Working Speed: 2-80 m/minute  
    - Fixation Time: 5-60 minutes  
    - Frequency converted fabric drive motor  
    - Program-controlled system with high-quality electrical components  
    - Loop roller width: 2000mm-2200mm  
    - Roller width: 2200mm  
    - Medium temperature range: 130°C-185°C (steam)

    Myanmar Myanmar
    Posted at: 2025-10-09 17:20:47
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  • We urgently require laboratory refrigerators with specific technical specifications. Required models must have dual temperature zones (-15°C to -40°C and 2°C to 8°C), microprocessor control, LED display, and alarm systems for temperature deviation. Units should offer both direct-cooling and air-cooling refrigeration types with R290 refrigerant. Required capacity: 1 unit of 368L (861W power) and 1 unit of 288L (260W power). Manufacturers must comply with laboratory equipment standards. Submit technical specifications and commercial offer with best pricing before October 12, 2025.

    Oman Oman
    Posted at: 2025-10-08 19:27:20
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  • We require 2 pieces of integrated signaling devices combining flashing light and audible buzzer functions.  
    The unit must be housed in a relay box with model number SG-3C, specifically designed for DC24V power supply systems.  
    Critical specifications include IP44 protection rating for dust/water resistance and compliance with industrial safety standards.

    United Arab Emirates United Arab Emirates
    Posted at: 2025-10-08 16:05:03
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  • Require 12V three-in-one electric steering pumps with intelligent control system compliant with ISO 26262 safety standards. Must feature integrated motor and controller with 12VDC power supply (optionally support 24VDC) and IP67 protection level.

    Key specifications:  
    - Hydraulic: 0.5 kW rated power (1.5 kW peak), 12 MPa pressure range, 5–9.5 L/min flow  
    - Electrical: CAN 2.0 communication, 110A max current with 120A fuse requirement  
    - Software: CAN-based communication supporting J1939 protocol, dynamic control via angle sensor  
    - Mechanical: M16×1.5 oil outlet, 4 x M8×1.25 bolt mounting  

    Applications for light-duty vehicles with front axle load ≤2 tons. Natural convection cooling required. Prefer suppliers capable of meeting technical specifications for pickup truck applications.

    Egypt Egypt
    Posted at: 2025-10-07 19:50:03
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  • We require interior LED light kits containing the following components:
    - LED Strip Light (20cm/75cm/90cm)
    - Main Power Cable with Remote Control/Controller
    - Power Splitter/Distribution Hub
    - Footwell LED Light, Storage Compartment LED Light, Door Handle LED Light
    - LED Control Module and Door Power Extension Cable/Wiring Harness
    - Speaker Ring LED Light

    Please provide detailed specifications and quotation for the complete set. The components must be compatible with automotive electrical systems.

    Vietnam Vietnam
    Posted at: 2025-10-07 10:10:03
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  • We are seeking reliable suppliers of Automatic Multiplex Synchronizers for power distribution systems. Our client requires equipment that ensures seamless synchronization between multiple power sources. Please provide product specifications and compliance certifications.  
    Current project demands compatibility with medium-voltage grid networks. Kindly confirm production lead times and minimum order quantities.

    Pakistan Pakistan
    Posted at: 2025-10-07 03:53:06
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  • Seeking 2 units of three phase asynchronous motors with specific technical parameters. Required specifications: 3KW power output, 1410 RPM rotation speed, 400V voltage, IP65 dust proof protection, 50Hz frequency. Must comply with EX EXTDA21IP65T130 certification and F insulation class. Prefer motors matching model YFB3-100L2-4. Suppliers please provide specifications compliance confirmation.

    Pakistan Pakistan
    Posted at: 2025-10-03 16:24:22
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  • We are seeking compact PC systems with three specific configurations for product development evaluation.

    Variation 1 requires:
    - Wi-Fi/Bluetooth enabled small PC
    - 3-3.5" touch screen with HDMI input/output
    - Integrated speaker and cooling solution
    - USB-C rechargeable battery power station

    Variation 2 requires:
    - 5" touch screen model with enhanced cooling system
    - Temperature control maintaining 5-16°C
    - Integrated QR/barcode scanner
    - Standard AC power operation

    All units must support cloud-based video streaming via HDMI. Please provide technical specifications and development cost estimates for these configurations.

    Switzerland Switzerland
    Posted at: 2025-10-02 22:10:05
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  • We require 2 units of three phase asynchronous motors with the following specifications:
    - Model: YFB3-100L2-4
    - Power: 3KW
    - Speed: 1410 RPM
    - Voltage: 400V
    - Protection Class: IP65
    - Frequency: 50Hz
    - Insulation Class: F
    - Explosion-proof Certification: EXTDA21IP65T130

    The motors must be dust-proof and suitable for crusher applications. Please confirm availability and lead time for this specific distributor motor configuration.

    Pakistan Pakistan
    Posted at: 2025-10-02 19:30:08
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  • I need to verify if the Model HY02 linear motor originally designed for 12VDC can be safely operated using 24VDC power supply. Please provide technical specifications regarding voltage compatibility, required power consumption adjustments, and torque output variations between these voltages. Include any necessary modification requirements or recommended control systems for 24VDC operation.

    South Africa South Africa
    Posted at: 2025-10-02 16:10:03
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  • We require battery-powered hydraulic rescue tools for emergency projects. The equipment must include:
    1. Electric breaker with cutting/splitting function:
    - Spreading force: 35-783 kN
    - Max weight: 20 kg
    - 700 bar nominal pressure

    2. Rescue cylinder with battery operation:
    - Minimum 110 kN force
    - 350-380 mm stroke length
    - 28V/5Ah battery system

    All tools must comply with specified dimensional requirements and include compatible chargers (28V 220-240V). Please confirm production capability with detailed technical compliance report.

    Turkey Turkey
    Posted at: 2025-10-02 15:30:03
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  • Looking for industrial agitator system including:  
    - Motor type YX3 100L1-4 (2.2kW power, 4.77A current, 380V voltage)  
    - Reducer code BLD1  
    - Stirring blade assembly  
    Required capacity: 2.2kW  
    Prefer complete set with standard specifications.  
    Please provide technical specifications and product certification details.

    Vietnam Vietnam
    Posted at: 2025-10-02 11:40:04
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  • I need Maglev VAWTs with voltage options of 24V/48V and power output between 100W to 3kW. Provide technical specifications, pricing details, and information about compatible controllers/inverters for on-grid systems. Immediate email response preferred.

    Netherlands Netherlands
    Posted at: 2025-10-02 00:15:51
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  • Looking for water cooled spindle motor and BT30 spindle carriage kit for industrial machinery applications. Require detailed product specifications and technical parameters. Please provide available power ratings, speed ranges, cooling system details, and compatible tool holder types. Unable to access manufacturer website currently - need complete product documentation via platform communication.

    United States United States
    Posted at: 2025-09-30 20:30:02
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  • DONGFENG SHINE (LGJE1EE00SM333767) SL NO PART NAME QTY 1 FENDER FRONT RIGHT 1 2 MUD GUARD RIGHT FRONT 1 3 LEFT FRONT FOGLIGHT 1 4 RIGHT FRONT FOG LIGHT 1 5 FRONT BUMPER LOWER 1 6 CLIPS BUMPER 1 7 FRONT BUMPER LEFT TRIM STRIP 1 8 RIGHT DECORATIVE STRIP FRONT BUMPER 1 9 FRONT BUMPER MIDDLE TRIM PANEL 1 10 BLIND RIVET 1 11 RADIATOR 1 12 CONDENSOR 1 13 FAN MOTOR ASSY 1 14 POWER TRAIN LOWER GUARD 1 15 BOLTS 1 16 FRONT BUMPER SKIN 1 17 FIXING FRAME 1 18 LEFT MOUNTING SEAT FRONT BUMPER 1 19 RIGHT MOUNTING SEAT FRONT BUMPER 1 20 FRONT BUMPER LOWER SHIELD 1 DONGFENG SHINE (LGJE1EE02SM333690) 1 SHOCKBSER FRONT RIGHT 1 2 ARM ASSY FRONT RIGHT 1 3 BALL JOINT INNER RIGHT 1 4 BALL JOINT OUTER RIGHT 1 5 SHAFT DRIVE DRONT RIGHT 1 6 CROSSMEMBER LOWER 1 7 HUB ASSY FRONT RIGHT 1 8 STABLIZER LINK FRONT RIGHT 1 9 GUARD FRONT RIGHT WHEEL 1 10 FENDER FRONT RIGHT 1 11 BUMPER REAR 1

    Saudi Arabia Saudi Arabia
    Posted at: 2025-09-28 13:40:02
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  • I require a steering box testing machine for automotive steering system evaluations. Specifically interested in the QFY-3 model to perform accurate performance tests on steering gears and power steering pumps. Please share technical specifications and lead time details.

    Bangladesh Bangladesh
    Posted at: 2025-09-27 23:10:05
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  • We require 1000x1000mm heating mats with 230V power outlets and adjustable heating output. The system must include automatic heat load adjustment when temperatures drop below 0°C. Additional mats (same size) should be connectable to the main unit. All mats must withstand vehicle traffic and weights up to 100kg/m2.

    Germany Germany
    Posted at: 2025-09-27 22:20:03
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  • Looking for Battery Inverter (PCS) systems with 1000-1250 kW capacity and 1500V operational voltage.  
    Require compatible MPPT Charge Controller units supporting 1500V DC input and 100-150 kW power range.  
    Please provide technical specifications and certifications for grid-connected applications.

    Pakistan Pakistan
    Posted at: 2025-09-27 13:50:03
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  • We are seeking a 640kVA diesel generator set with the following specifications:

    Main parameters:
    - Prime power: 570kVA/456kW
    - Standby power: 640kVA/512kW
    - V-12 turbocharged engine with ≤26.6L displacement
    - Fuel consumption: ≤124L/h (100% load), ≤95L/h (75% load), ≤64L/h (50% load)
    - System capacities: 59L oil, 120L coolant, 1120L fuel tank

    Alternator requirements:
    - 400/230V 50Hz 3-phase brushless design
    - H-class insulation and IP23 protection
    - AVR voltage regulation with ±1% accuracy
    - 110% overload capacity for 1 hour

    Control panel must include:
    - Manual/automatic operation modes
    - ATS and automatic load sharing
    - Under-frequency protection
    - Emergency stop function

    Essential configuration:
    - Soundproof canopy
    - Automatic battery charger
    - Fuel tank heater
    - Lockable fuel filler cap
    - Complete cable set

    Please provide technical compliance confirmation with your quotation.

    Kazakhstan Kazakhstan
    Posted at: 2025-09-26 14:40:03
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  • I need quotes for various industrial automation components including servo drives, motors, sensors, and power supplies. Required quantities range from 1 to 2 units per item as specified in the detailed list. Please provide pricing and lead time details for all components. Strictly avoid including any contact information in the response.

    1 LENZE - DRIVE,0.75KW - 8200 VECTOR, E82EV751-2C 1 Nos 2 LENZE - DRIVE,0.55KW - ESMD551X2SFA 1 Nos 3 LENZE - SMPS - EME 9361-E FS21002-18-07 2 Nos 4 LENZE - SERVO DRIVE - ECSEA008C4B 2 Nos 5 LENZE - SERVO DRIVE - E84AVSCE3714SB0 - 8400 STATELINE C 2 Nos 6 SCHNEIDER - CONTACTOR 11KW - LC1D25 1 Nos 7 TELEMECHANIQUE - SMPS - ABL8RPS24050 1 Nos 8 LENZE- SERVO MOTOR 0.75KW - GKRO5-2M VAK080C32 2 Nos 9 LENZE- SERVO MOTOR 0.18KW - GKRO3-2M VAR 063C32 2 Nos 10 LENZE - FAN MOTOR 27W - FLA1-BG63 2 Nos 11 LENZE - FAN MOTOR 30W - FLA1-BG71 2 Nos 12 SICK AG - PHOTO ELECTRIC SENSOR 24VDC,PNP - ALZOE-PM331 1 Nos 13 LENZE - FAN MOTOR - FLA1 BG80 1 Nos

    United Arab Emirates United Arab Emirates
    Posted at: 2025-09-26 12:40:03
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  • Looking to source portable radios model KK-8108T with multi-band coverage including FM/AM/SW frequencies. Require wholesale pricing and MOQ details for bulk orders to India market. Confirm availability of sample units for quality testing before finalizing order. Specify warranty terms and compatible power sources (battery/AC).

    India India
    Posted at: 2025-09-25 20:37:13
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  • Inquiry about Piezoelectric power generating energy harvesting floor system

    India India
    Posted at: 2025-09-25 14:20:05
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