RL Banque de charge

GROADA-AC346V-50KVA-RL Boîte de charge inductive résistive

★★★★★
Produits principaux :
  • Banque de charge AC : R / RL / RLC / RCD
  • Banque de charge DC : DC5V - 2000V, 0A - 5000A


ModèleAC220V-10KVA-RLAC380Le V-30KVA-RLAC380V-60KVA-RLAC380V-100KVA-RLAC380V-300KVA-RLAC380V-500KVA-RLAC380V-1000KVA-RL
Puissance nominaleRL = 10KVARL = 30KVARL = 60KVARL = 100KVARL = 300KVARL = 500KVARL = 1000KVA
R = 10KW; L = 6KVAR = 30KW; L = 18KVAR = 60KW; L = 36KVAR = 100KW; L = 60KVAR = 300KW; L = 180KVAR = 500KW; L = 300KVAR = 1000KW; L = 600KVA
Courant d'entrée0 à 45A0 à 45A0 à 90A0 à 150A0 à 450A0 à 750A0 à 1500A
Taille (largeur * profondeur * hauteur mm)480*600*277480*600*360500*750*1000600*850*1000700*1000*16501100*1400*17001100*1500*1900
Poids25 kg40 kilogrammes80 kg130 kg250 kg550kg750 kg
Chargement minimum100 watts100 watts100 watts500W1 kilowatt5 kilowatts10 kilowatts
Autre puissance de charge minimale peut être personnalisée selon les exigences
Tension d'entréeAC220 / 230VAC380 / 400V
Autre tension d'entrée peut être personnalisée selon les exigences
facteur de puissancePF = 0,8/1,0 (autre facteur de puissance peut être personnalisé selon les exigences)
Précision globale3% (autres exigences de précision peuvent être personnalisées selon les exigences)
Mode de commandeOrdinateur hôte manuel local / à distance (mode de contrôle manuel local: disjoncteur / bouton / écran tactile trivial facultatif, d'autres méthodes peuvent être personnalisées au besoin)
Interface à distanceRS232/RS485/USB/RJ45/CAN/GPIB (autres modes d'interface peuvent être personnalisés selon les exigences)
Fonction de protectionProtection contre l'arrêt d'urgence, protection contre la surtempérature, protection contre l'interverrouillage de la charge du ventilateur, protection contre la mise à la terre (sélectionnez la protection contre la surtension, la protection contre le surcourant, la protection contre le court-circuit, la surcharge du ventilateur, le volume d'air insuffisant)
Alimentation électrique de travailAC220VAC220V / 380VAC380V
Précision de l'affichageNiveau 0,5 (autre précision explicite peut être personnalisée selon les exigences)
Paramètres d'affichageVoltage, courant, puissance, fréquence, facteur de puissance, etc. (autres méthodes explicites peuvent être personnalisées selon les exigences)
Froid façon sûreEntrée d'air latérale et sortie d'air supérieure (d'autres méthodes de sortie d'air peuvent être personnalisées selon les exigences)
Niveau de protectionIP20 (autre niveau de protection peut être personnalisé selon les exigences)
Couleur d'apparenceRAL7035 (autres couleurs peuvent être personnalisées selon les exigences)
Température de travail-10 ℃ ~ 55 ℃
Humidité relative ≤95% RH
Altitude ≤ 2500 m



Banque de charge résistive/inductive AC 346V 50 kVA RL

Précision, fiabilité et tests de puissance dans le monde réel de GROADA


Vue d'ensemble

LeGROADA AC 346V 50 kVA RL Banque de chargeest un système de test de haute précision conçu pour simuler les deuxCharges résistives et inductivespour les générateurs, les systèmes UPS, les turbines et les réseaux électriques.
Avec un facteur de puissance de0,8 retardCette unité reproduit avec précision les conditions de charge réelles, permettant aux ingénieurs de vérifier les performances, de détecter les faiblesses et de prévenir les défaillances avant qu'elles ne se produisent.

Construit pourapplications industrielles, maritimes, de centres de données et énergétiques, the GROADA RL Load Bank combines advanced control technology, modular construction, and robust safety systems—delivering consistent, repeatable, and safe load testing results in any environment.


Caractéristiques clés & Avantages

1. True RL Load Simulation (0.8 Power Factor)

  • Simulates both resistive and inductive components simultaneously, providing a realistic representation of motor-driven and transformer-based systems.

  • Offresresistive-only, inductive-onlyoucombined RL operation for flexible testing modes.

  • Ideal for generator commissioning, factory acceptance testing (FAT), UPS maintenance, and system validation under lagging power factor conditions.

  • Helps ensure that your equipment performs efficiently under real operational demands—not just laboratory conditions.


2. Precision Step Control & Modular Design

  • Fine-tuned load step increments (e.g., 1 kW / 1 kVAR) for accurate load adjustment and gradual system ramp-up.

  • Modular resistive and inductive sections allow independent operation, easy calibration, and simplified servicing.

  • Parallel connection capability enables capacity expansion beyond 50 kVA for large-scale test systems.

  • Ensures smooth, stable transitions during load switching—reducing stress on test subjects and extending lifespan.


3. Advanced Control & Monitoring

  • Intégrédigital PLC control system with high-precision data acquisition.

  • Real-time display and recording of voltage, current, power, power factor, frequency, and temperature.

  • Optional remote control and data logging via Ethernet / RS485 / wireless interfaces.

  • Automated test sequences with programmable ramp rates, dwell times, and step loads—ideal for repetitive testing and certification workflows.

  • Safety interlocks prevent unintended operation during testing or maintenance.


4. Robust Industrial Construction

  • Heavy-duty, powder-coated steel enclosure ensures durability and corrosion resistance in harsh environments.

  • Conçu pourindoor or outdoor operation, with high-efficiency forced-air cooling and thermostatically controlled fans.

  • All circuits are fully protected by overload breakers, fuses, and fault-detection systems.

  • Équipé avecover-temperature, airflow failure, overload, emergency-stop, and load-dump protection mechanisms.

  • Engineered to operate continuously at full load without performance degradation, ensuring long service life and stable accuracy.


5. Prevents Generator “Wet Stacking” and Improves System Reliability

  • Regular load bank testing prevents wet stacking—the accumulation of unburned fuel and carbon deposits in diesel engines.

  • By simulating realistic load conditions, it ensures complete combustion and optimal generator efficiency.

  • Detects voltage drops, connection issues, insulation degradation, and cooling inefficiencies before they cause failures.

  • Essential for routine preventive maintenance in telecom, healthcare, data centers, and utility power plants.


6. Safety, Compliance & Long-Term Support

  • Built to meet or exceed international electrical and safety standards.

  • Each GROADA load bank undergoes full functional testing, calibration, and quality assurance before shipment.

  • Optional CE / ISO / UL-ready configurations available for compliance with global certification requirements.

  • Backed by GROADA’s comprehensive after-sales support, including commissioning assistance, spare parts supply, training, and remote diagnostics.


Spécifications techniques

ParameterSpécification
ModèleAC 346V 50 kVA RL Load Bank
Rated Capacity50 kVA (resistive + inductive)
VoltageAC 346 V (3-phase, 50/60 Hz)
Facteur de puissance0.8 (lagging)
Load Steps1 kW / 1 kVAR increments (customizable)
Méthode de refroidissementForced air cooling with automatic fan control
ProtectionOver-temperature, airflow fault, overcurrent, emergency stop, short-circuit, load-dump
Control OptionsLocal control panel / Remote PLC / Network control
Enclosure RatingWeatherproof (IP54 / NEMA 3R optional)
Operating EnvironmentIndoor / Outdoor – -10 °C to +50 °C
ConstructionGalvanized steel with powder coating
ModularityExpandable capacity with parallel units

Applications

The GROADA AC 346V 50 kVA RL Load Bank is engineered for a broad range of industrial and mission-critical applications, including:

  • Generator commissioning and maintenance
    Validate generator output, voltage regulation, and governor response under full load.

  • UPS and inverter testing
    Simulate both linear and reactive loads to confirm backup system reliability.

  • Transformer and switchgear evaluation
    Test equipment under realistic load and power factor conditions.

  • Data center and telecom infrastructure
    Conduct performance and redundancy tests for critical power systems.

  • Marine and offshore platforms
    Verify generator performance in remote or sea-borne installations.

  • Industrial process power systems
    Assess electrical infrastructure before live production.


Why Choose GROADA

  • Experience: Years of specialized manufacturing in resistive and reactive load banks for international markets.

  • Expertise: Engineering team experienced in generator testing, industrial automation, and electrical system design.

  • Authority: Products conform to global standards and are deployed across power generation, defense, oil & gas, and data center sectors.

  • Trustworthiness: Proven field performance, factory quality control, and strong after-sales technical support.

Every GROADA load bank is a reflection of our commitment to innovation, precision, and reliability. We work closely with OEMs, service contractors, and system integrators to deliver tailored power-testing solutions worldwide.


Safety & Compliance Commitment

Electrical testing involves high energy levels and potential hazards. GROADA ensures every RL Load Bank is designed with multi-layer protection, adhering to the latest international safety directives.
All units are subjected to full-load endurance tests, insulation verification, and thermal stability trials prior to delivery—ensuring your system operates safely, efficiently, and within specification throughout its life cycle.


Maintenance & Support

GROADA offers complete post-delivery services, including:

  • On-site installation and commissioning support

  • Operator training and technical documentation

  • Calibration and periodic inspection programs

  • Spare parts availability and rapid global logistics

  • Remote technical assistance and diagnostics

We ensure long-term operational stability and minimum downtime, protecting your investment and productivity.


Call to Action

Ensure your power systems are always ready for real-world performance.
Contact GROADA today to discuss your AC 346V 50 kVA RL Load Bank requirements, request a quotation, or schedule an engineering consultation.
Trust GROADA—your global partner in professional load testing and power reliability.

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