DC laadbank

GROADA-DC220V-50A-R Laadbank Leveranciers

★★★★★
Belangrijkste producten:
  • AC Lastbank: R/RL/RLC/RCD
  • DC Load Bank: DC5V - 2000V, 0A - 5000A


ModelGroada-DC48V-RGroada-DC60V-RGroada-DC110V-RGroada-DC220V-RGroada-DC500V-RGroada-DC750V-RGroada-DC1000V-R
Nominale huidige0 tot 5000A
Ingangsspanning0 ~ 1500V
Minimale lading0,1 A
Andere minimale lading kan volgens vereisten worden aangepast
Algemene nauwkeurigheid3% (andere nauwkeurigheidsvereisten kunnen volgens vereisten worden aangepast)
Controle modusLokale handmatige/externe gastcomputer (lokale handmatige besturingsmodus: schakelaar/knop/aanraakscherm drieweg optioneel, andere methoden kunnen worden aangepast zoals vereist)
Interface op afstandRS232/RS485/USB/RJ45/CAN/GPIB (andere interfacemodies kunnen volgens vereisten worden aangepast)
BeschermingsfunctieBescherming tegen noodstop, bescherming tegen overtemperatuur, bescherming tegen ventilatorbelasting, bescherming tegen aarding (selecteer bescherming tegen overspanning, bescherming tegen overstroom, bescherming tegen kortsluiting, overbelasting van de ventilator, onvoldoende luchtvolume)
Werkende voedingGROADA / AC380V
Vertoningsnauwkeurigheid0,5 niveau (andere expliciete precisie kan volgens vereisten worden aangepast)
Weergave parametersSpanning, stroom, vermogen, enz.
Koude zekere manierZijluchtingang en bovenluchtuitlaat (andere luchtuitlaatmethoden kunnen volgens vereisten worden aangepast)
BeschermingsniveauIP20 (andere beschermingsniveau kan volgens vereisten worden aangepast)
Kleur van uiterlijkRAL7035 (andere kleuren kunnen volgens vereisten worden aangepast)
Werktemperatuur-10 ℃ ~ 55 ℃
Relatieve vochtigheid ≤95%RH
Hoogte ≤ 2500 m



High-Precision DC Load Bank — GROADA DC220V 50A R-serie

Ontworpen voor Critical Power Testing, Validation & Onderhoud

In moderne energie-, telecom-, datacenter- en industriële infrastructuur is ononderbroken gelijkstroom de ruggengraat. DeGroada DC220V-50A-Rload bank is op maat ontworpen om echte DC-belastingen met precisie, stabiliteit en veiligheid te simuleren, waardoor u DC-systemen met vertrouwen kunt valideren, stresstesten en onderhouden.


Waarom een gespecialiseerde DC Load Bank belangrijk is

  • Met een laadbank kunt u een gecontroleerde elektrische lading toepassen op een gelijkstroombron (bijvoorbeeld batterijsnoeren, voedingen, gelijkrichters) en die energie verdrijven als warmte, waardoor u het spanningsgedrag, de stroomtruk, de veerkracht van het systeem onder belasting kunt meten en verborgen fouten van tevoren kunt detecteren.  

  • In tegenstelling tot AC-belastingsbanken zijn DC-belastingsbanken ontworpen om een ​​stabiele DC-stroomtrek na te bootsen, wat essentieel is voor het testen van de batterilootsing, het onderhoud van telecom-DC-systemen en de inbedrijfstelling van DC-stroomodules.  

  • In veel mission-kritische installaties (datacenters, telecom shelters, UPS-systemen) kunnen zelfs kleine afwijkingen onder belasting leiden tot systeemfout, downtime of veroudering van de batterij. Routine, herhaalbare belastingstests zijn een van de belangrijkste preventieve onderhoudstaken.


Key Specifications & Capabilities

Below is a representative specification set for the Groada DC220V-50A-R (you should confirm exact specs):

ParameterValue / RangeImportance / Comment
Nominale spanning220 V DCSuitable for common telecom / battery bus voltages
Nominale huidige50 AProvides up to 11 kW load capacity (220 V × 50 A)
Load ModeResistive / Constant-currentSupports stable current draw independent of minor voltage drift
Resolution & Steps0.1 A incrementsFine granularity for accurate tuning and partial loading
Control & DisplayDigital interface, status LEDs, fault indicatorsUser-friendly monitoring and load control
Cooling / Heat DissipationForced air cooling, thermal protectionEnsures safe operation and longevity under continuous load
BeschermingskenmerkenOver-temperature, over-current, emergency stop, airflow failEnsures operator safety and protects both load bank and test object

By implementing high-precision control and robust hardware, this unit ensures that your test environment is stable, repeatable, and reliable.


Application Scenarios & Use Cases

DeGroada DC220V-50A-R is a versatile tool for many DC power system applications:

  • Battery Capacity & Discharge Testing: Accurately deplete battery strings to target depths-of-discharge, verify battery health, capacity fade, and aging behavior.

  • Commissioning & Acceptance Tests: Validate new battery banks, DC distribution systems, and rectifier–inverter modules before putting them into service.

  • Maintenance & Preventive Diagnostics: Detect internal faults, weak cells, voltage drop under load, or irregular behavior before system failure in the field.

  • UPS / DC Power Supply Testing: Simulate real load situations on DC power supplies, converters, or DC bus setups for stress testing.

  • Telecom, Data Center Infrastructure, Industrial Power: Many critical installations use DC power rails (e.g. -48 V, 110 V, 220 V). The load bank provides critical validation under real-life conditions.

  • Renewables / Energy Storage Systems: In systems involving photovoltaic or battery storage generating DC, this unit helps validate performance, discharge response, and system stability.


Competitive Advantages & Differentiators

To help your product stand out, the marketing copy should emphasize the following strengths (assuming your design supports them):

  1. High Accuracy & Stability
    Using precision resistive elements and microprocessor control, the load bank maintains stable current draw even as voltage drifts, minimizing test error and drift.

  2. Fine Granularity & Step Control
    With fine step resolution (e.g. 0.1 A), you can configure partial loading (e.g. 10%, 25%, 50% of rated) to simulate a variety of operational conditions.

  3. Safety & Protection Built In
    Integrated over-temperature, over-current, airflow failure cutoffs, and emergency-stop mechanisms protect both your device under test and operator safety.

  4. Durability & Long-Term Reliability
    Designed for continuous operation, heat management, and rugged environments. Use of quality components prolongs service life and reduces maintenance.

  5. Ease of Use & Monitoring
    Digital interface, clear indicators, real-time status display, and logging capabilities (if supported) reduce operator error and increase usability in field operations.

  6. Scalable & Flexible Deployment
    Though this is a 220 V / 50 A model, you can highlight modular or parallel-load capability, multi-voltage variants, or customization options — showing that you can support from small to large systems.

  7. Local Support, Quality Assurance & Compliance
    Emphasize that you provide technical support, warranty, certification (e.g. CE, ISO, safety compliance), and possibly reference case studies or field deployments to build authority and trust.


Trusted in a Growing Market

  • The global load bank market (AC + DC combined) was valued around USD 300 million in 2025 and forecasts anticipate growth to USD 387.15 million by 2032 at ~3.7% CAGR. 

  • Some more aggressive estimates (focusing on DC / high-performance segments) foresee faster growth (e.g. CAGR ~6.2%) and markets reaching over USD 500 million by 2032. 

  • The demand is fueled by expanding data centers, telecom infrastructure upgrades, renewable energy projects, and higher reliability expectations across industrial sectors.

By positioning your product in this growth trajectory and explicitly aligning with industry trends, you show that your offering is not a niche gadget but a strategic, future-oriented solution.

Onze producten