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GROADA-AC120V-50KVA-RCD 변환기 부하 은행

★★★★★
주요 제품:
  • AC 부하 은행: R/RL/RLC/RCD
  • DC 부하 은행: DC5V - 2000V, 0A - 5000A


모델AC220V-5KW-RCD는AC220V-10KW-RCD는AC220V-15KW-RCD는AC220V-20KW-RCD는AC380V는 -30KW-RCDAC380V는 -50KW-RCDAC380V는 - 60KW-RCDAC380V는 - 100KW-RCDAC380V는 -200KW-RCD
정격 전력R = 5KWR = 10KWR = 15KWR = 20KWR = 30KWR = 50KWR = 60KWR = 100KWR = 200KW
RCD = 5KVARCD = 10KVARCD = 15KVARCD = 20KVARCD = 30KVARCD = 50KVARCD = 60KVARCD = 100KVARCD = 200KVA
입력 현재0-22A0-45A0-45A0-90A0-45A0-300A0-450A0-600A0-750A
크기 (폭 * 깊이 * 높이 mm)500*600*800500*600*1000500*600*1100500*750*1100600*850*1400600*850*1600600*850*1850700*1000*18001100*1400*1800
무게50KG의80KG의100KG의130KG의200KG의300KG의350KG의450KG의550KG의
입력 전압AC220 / 230VAC380/400V
다른 입력 전압은 요구 사항에 따라 주문을 받아서 만들어질 수 있습니다
최소 부하100W100W100W100W100W1KW1KW1KW1KW
다른 최소 적재 힘은 요구 사항에 따라 주문을 받아서 만들어질 수 있습니다
전반적인 정확도3% (다른 정확도 요구 사항은 요구 사항에 따라 주문을 받아서 만들어질 수 있습니다)
전력 요소PF = 0.6 ~ 1.0
최고 계수2에서 3까지
제어 모드지역 수동/원격 호스트 컴퓨터 (지역 수동 제어 모드: 차단기/버튼/터치 스크린 선택적 3 방향, 다른 방법은 필요에 따라 주문을 받아서 만들어질 수 있습니다)
원격 인터페이스RS232/RS485/USB/RJ45/CAN/GPIB (다른 인터페이스 형태는 요구 사항에 따라 주문을 받아서 만들어질 수 있습니다)
보호 기능비상 정지 보호, 과온 보호, 팬 부하 인터로크 보호, 접지 보호 (과전압 보호, 과전류 보호, 단회로 보호, 팬 과부하, 부족한 공기 용량을 선택하십시오)
작동 전원 공급AC220V는AC220V / AC380V
표시 정확도0.5 수준 (다른 명시적인 정밀도는 요구 사항에 따라 주문을 받아서 만들어질 수 있습니다)
표시 매개 변수전압, 전류, 힘, 주파수, 전력 요인 등. (다른 명시적인 방법은 요구 사항에 따라 주문을 받아서 만들어질 수 있습니다)
차가운 확실한 방법측면 공기 입구 및 위 공기 출구 (다른 공기 출구 방법은 요구 사항에 따라 주문을 받아서 만들어질 수 있습니다)
보호 수준IP20 (다른 보호 수준은 요구 사항에 따라 주문을 받아서 만들어질 수 있습니다)
외관 색깔RAL7035 (다른 색깔은 요구 사항에 따라 주문을 받아서 만들어질 수 있습니다)
작동 온도-10 ℃ ~ 55 ℃
상대 습도 ≤95%RH
고도 ≤ 2500 m


1. 소개 — 왜 중요한 전력 시스템을 위한 인버터 로드 1 인인버터 로드 1 1 1.

현대 전력 인프라에서 실제 부하 조건에서 소스 행동을 테스트하고 검증하는 데 정확성이 필수적입니다.TheAC 120V 50 kVA RCD 변환기 부하 은행from GROADA는 안전하고 반복 가능한 조건에서 인버터, UPS, 발전기 및 배터리 시스템에 대한 실제 전기 부하를 시뮬레이션하기 위해 설계되었습니다.

저항, 반응 또는 결합 부하 시뮬레이션을 사용하여 인버터 부하 은행은 운영에 영향을 미치기 전에 잠재 성능 또는 안정성 문제를 드러내도록 도와줍니다.이 장치는 특히 가치가 있습니다:

  • 새로운 전력 시스템 또는 인버터 시작

  • 에너지 저장 시스템의 일상 유지 보수

  • 백업 발전기 및 UPS의 스트레스 테스트

  • 안전 및 규제 표준에 대한 시스템 준수 보장


2. 제품 개요 &주요 특징

Here is a high-level breakdown of the features your visitors will care about — and that will help search engines understand the page’s relevance and depth:

  • Rated Output: 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:

ApplicationBenefit / 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.

우리의 제품