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GROADA-AC120V-50KVA-RCDインバータロードバンク

★★★★★
主な製品:
  • AC負荷銀行: R/RL/RLC/RCD
  • DC負荷銀行: DC5V - 2000V、0A - 5000A


モデルAC220V-5KW-RCDAC220V-10KW-RCDAC220V-15KW-RCDAC220V-20KW-RCDAC380V の ・30KW-RCDAC380V の ・50KW-RCDAC380V の ・60KW-RCDAC380V の ・100KW-RCDAC380V の ・200KW-RCD
評価パワーR=5KWR=10KWR=15KWR=20KWR=30KWR=50KWR=60KWR=100KWR=200KW
RCD=5KVARCD=10KVARCD=15KVARCD=20KVARCD=30KVARCD=50KVARCD=60KVARCD=100KVARCD=200KVA
入力電流0〜22A0〜45A0〜45A0-90A0〜45A0〜300A0-450A0〜600A0-750A
サイズ(幅*深さ*高さmm)500*600*800500*600*1000500*600*1100500*750*1100600*850*1400600*850*1600600*850*1850700*1000*18001100*1400*1800
重量50キログラム80キログラム100キログラム130キログラム200キログラム300キログラム350キログラム450キログラム550キログラム
入力電圧AC220/230VAC380/400V
他の入力電圧は条件に従ってカスタマイズできます
最小負荷100W100W100W100W100W1KW1KW1KW1KW
他の最低負荷力は条件に従ってカスタマイズすることができます
全体的な精度3%(他の正確さの条件は条件に従ってカスタマイズすることができます)
パワーファクターPF=0.6〜1.0
ピーク系数2 から 3
制御モードローカルマニュアル/リモートホストコンピュータ(ローカルマニュアル制御モード:ブレーカー/ボタン/タッチスクリーン三向任意、他の方法は必要に応じてカスタマイズすることができます)
リモートインターフェースRS232/RS485/USB/RJ45/CAN/GPIB(他のインターフェースモードは条件に応じてカスタマイズすることができます)
保護機能緊急停止保護,過熱保護,ファン負荷インターロック保護,接地保護 (過電圧保護,過電流保護,短回路保護,ファン過負荷,空気量不足を選択)
働く電源AC220V のAC220V/AC380V
表示精度0.5レベル(他の明確な精度は条件に従ってカスタマイズすることができます)
表示パラメータ電圧、電流、力、周波数、パワー要因等 (他の明示的な方法は条件に従ってカスタマイズすることができます)
冷たい確かな方法側面の空気入口および上の空気出口(他の空気出口方法は条件に応じてカスタマイズすることができます)
保護レベルIP20(他の保護レベルは条件に従ってカスタマイズすることができます)
外観色RAL7035(他の色は条件に従ってカスタマイズすることができます)
作業温度-10 ℃ ~ 55 ℃
相対湿度 ≤95%RH
高さ ≤ 2500 m


1. 紹介 - なぜ重要な電力システムのためのインバータ負荷銀行を選ぶのか

現代の電力インフラストラクチャでは,実際の負荷条件下のソースの動作のテストと検証の精度が不可欠です. 「 TheAC 120V 50 kVA RCD インバータ負荷バンクGROADAは,インバーター,UPS,発電機,バッテリーシステムの実際の電気負荷を安全で繰り返し可能な条件でシミュレートするために設計されています.

抵抗性,反応性,または組み合わせた負荷シミュレーションを使用して,インバータ負荷バンクは,操作に影響を与える前に潜在的な性能または安定性の問題を明らかにするのに役立ちます.このデバイスは特に貴重です:

  • 新しい電源システムまたはインバータの投入

  • エネルギー蓄積システムの日常的なメンテナンス

  • バックアップ発電機とUPSのストレステスト

  • システムの安全および規制基準の遵守を確保する


2. プロダクト概要&主要な特徴

ここでは、訪問者が気にする機能の高レベルな概要が示され、検索エンジンがページの関連性と深さを理解するのに役立ちます。

  • 評価された出力: 120 V AC, 50 kVA

  • RCD protection & safety: includes Residual Current Device to protect operator and equipment

  • Inverter-compatible operation: supports bidirectional or controlled load injection to mimic inverter behavior

  • Precise load control: multi-step or continuous control, with accurate current/voltage metering

  • Cooling & thermal management: forced air cooling with intelligent fan control to manage resistor element temperature

  • Monitoring & communication: local display and optional remote interface (e.g. via RS-485, Ethernet, or other protocol)

  • Modular & maintainable design: replaceable resistor modules, easy access panels

  • Protection & safety features: overcurrent, overtemperature, short circuit, emergency stop

By emphasizing these aspects, the page signals both to users and to Google that it contains useful, detailed product content rather than shallow marketing fluff.


3. Technical Background & Industry Context

To build trust and authority, it’s useful to situate this product into its broader technical and market context:

What is a load bank?
A load bank is a device that imposes an electrical load on a power source in a controlled manner, converting that energy (usually via resistors) to heat, often dissipated by forced-air or water cooling systems. This allows engineers to test generators, UPSs, inverters, or batteries under known, stable loads without relying on unpredictable real-world load behavior.

Why inverter-compatible load banks?
Traditional resistive load banks impose static loads; inverter load banks, however, can more closely mimic dynamic power conversion behaviors (e.g. voltage drop, harmonic response) and can be used in conjunction with power electronics. This is especially relevant in modern microgrids, renewable systems, and energy storage test benches.

Market trends & demand

  • The global load bank market is projected to grow at a compound annual growth rate (CAGR) of ~3.7% from 2025 to 2032, expanding from ~$300 million in 2025 to ~$387 million by 2032. 

  • Drivers include increased deployment of data centers, renewable energy integration, stricter power reliability standards, and wider use of battery/inverter systems. Enercon+1

  • In Asia-Pacific, especially China and India, industrial expansion and power infrastructure upgrades are accelerating demand for load testing and commissioning equipment. 

By referencing these data points (with citations), the page demonstrates that the product is relevant in a growing, technology-driven sector.


4. Applications & Use Cases

To further increase relevance and user trust, lay out concrete scenarios where your product adds value:

アプリケーションBenefit / Use Case
Generator commissioning & acceptance testingVerify full-load performance, thermal stability, load transient response
UPS & battery system verificationConfirm DC–AC inverter behavior under load, simulate real consumption profiles
Renewable + storage systemsDuring debugging/integration, impose known loads on inverter systems to test control logic
Maintenance & preventive testingRoutinely exercise systems to avoid “wet stacking,” carbon build-up, or capacity derating
Data center & mission critical facilitiesValidate that backup systems can seamlessly take over under full load

Including real user scenarios helps Google and users see your page as practically useful, boosting engagement and dwell time (factors that support SEO).


5. Technical Considerations & Best Practices

To help engineers / purchasers make informed decisions, you can include guidance or best practices:

  • Sizing margin: Choose a load bank with at least 20% headroom above expected maximum load to ensure longevity and safety under transient stress.

  • Power factor and reactance: If users need to test non-unity power factor loads (e.g. inductive or capacitive), consider combining with reactive modules or using R / L / C combination load banks. 

  • Cooling & ambient conditions: The design must account for ambient temperature, ventilation constraints, and altitude.

  • Measurement accuracy: Use high-precision voltage and current sensors, with calibration, to ensure valid test data.

  • Safety and compliance: Design must comply with relevant electrical safety standards (e.g. IEC, UL, local codes), use proper insulation, earthing, overcurrent protection, and safe operator interface.

  • Maintenance tips: Periodic inspection of resistor elements, fan filters, connection integrity, insulation resistance, and firmware upgrades (if remote control is supported).

By offering this level of detail, the page becomes more than a sales pitch — it’s a resource, strengthening EEAT.


6. Why Trust GROADA — Company Credibility

To boost trust (the “T” in EEAT), you should include or anchor (in surrounding parts of the site) elements like:

  • Company credentials & history: e.g. years of experience in power test / electrical load equipment manufacturing

  • Certifications & standards compliance: ISO, CE, UL, or others

  • Case studies / project references: real projects where this unit or similar ones were deployed (data centers, utility projects, etc.)

  • Third-party validation / testimonials: quotes from users, labs, or certifications

  • After-sales support & warranty: spare parts, calibration service, technical support coverage

In the body you can include a brief paragraph like:

GROADA is a specialist in power test solutions, with X years of experience designing reliable load banks. All units are factory tested, and we provide global after-sales support, spare parts, and calibration service to assure your long-term operational reliability.


7. Call to Action (without hard linking)

Conclude with a user-focused, persuasive call to action, e.g.:

For detailed specifications, drawings, or customized configurations of the 120 V 50 kVA RCD inverter load bank, please contact our technical team. Let us help tailor a load testing solution that fits your system needs — from initial sizing to full test commissioning and long-term support.

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