Power Resistor Solutions for Safer, Smarter Systems
Arira Proproduct Nusantara (ARIRA) is a trusted and forward-thinking supplier in the electrical and industrial systems sector.
In collaboration with renowned global manufacturers from Korea, India, Turkey, and China, we deliver reliable, high-performance, and innovative resistor solutions engineered to ensure system safety, operational efficiency, and long-term durability.
We are committed to providing tailored engineering support and quality-certified components that help our clients optimize performance and safety across critical applications—ranging from power generation and transmission to industrial automation, oil & gas, mining, and railway systems.
Our Product Range
Neutral Grounding Resistors (NGR)
Designed to limit phase-to-ground fault current in medium- and high-voltage systems, ensuring controlled fault levels and improved system protection.
High Resistance Neutral Grounding Devices (HRNG)
Provide grounding for transformers or generators through high-resistance elements, minimizing ground fault currents and enabling sensitive fault detection.
Generator Neutral Grounding & Lead Cubicles
Engineered solutions for generator neutral grounding and current control—complete with protective enclosures and monitoring features.
Dynamic Braking Resistors (DBR)
Used in conjunction with Variable Frequency Drives (VFDs) to dissipate excess regenerative energy during motor deceleration, preventing DC bus overvoltage and extending drive life.
Motor Starting & Control Resistors
Assist in limiting inrush currents and managing torque during motor startup, improving equipment protection and system stability.
Harmonic Filter Resistors
Specialized resistive elements designed to dissipate harmonic energy, reducing waveform distortion and enhancing power quality.
Current Limiting Resistors
Control and restrict electrical current to safe operating levels, safeguarding connected components from overcurrent damage.
Sensing Resistors
Precision low-ohmic resistors used for accurate current measurement and monitoring through voltage drop analysis.
Crowbar Resistors
Protect sensitive loads from transient overvoltages or severe system faults by absorbing and diverting surge energy.
Railway Resistive & Inductive Elements
High-power passive components for electric traction and braking systems—managing current flow, power dissipation, harmonics, and operational safety in rail applications.
Technical Options
- Resistance Range: From milliohms up to hundreds of kilo-ohms
- Power Rating: Up to several megawatts (MW)
- Voltage Class: Low voltage to 36 kV and above
- Cooling Type: Air-cooled / Forced ventilation / Water-cooled
- Construction: Stainless steel grid, wire-wound, cast-aluminum, or edge-wound designs
- Enclosure Protection: IP23, IP54, IP65, or custom-rated per IEC 60529
- Mounting Options: Floor-standing, skid-mounted, or panel-integrated
- Optional Accessories: Temperature sensors, monitoring relays, insulation monitoring devices (IMD), and protection relays
Key Features
- Engineered for continuous or intermittent duty operation
- High energy absorption capacity with low inductance design
- Custom resistance values to meet system parameters
- Thermal protection and monitoring options available
- Rugged and corrosion-resistant materials for outdoor or marine use
- Compact modular design for easy integration and maintenance
- Optimized for reliability and long operational lifespan
Engineering Support
Arira Proproduct Nusantara (ARIRA) offers complete end-to-end engineering and service capabilities:
- System design & sizing consultation for NGR, DBR, and control resistor applications
- Custom mechanical and electrical design to match system voltage, load, and duty cycle
- Factory acceptance testing (FAT) and technical documentation support
- On-site installation supervision & commissioning
- Maintenance, repair, and spare parts supply
- Training and after-sales technical assistance
Why Choose Arira
- Strong partnerships with international OEMs
- Custom-engineered designs built for performance and safety
- Proven reliability in demanding and hazardous operating environments
- Responsive local engineering support backed by global expertise