Industrial Controller
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Infinite Innovation, the Future of Industrial Control Systems
Infinite Innovation, the Future of Industrial Control Systems
PRODUCT POSITION:HOMEPRODUCT—3HNA0248-7
3HNA0248-7
3HNA0248-7 – ABB Robotics Power Distribution Module Type: Power Distribution Board (for IRC5 systems) Function: Centralized power management & safety control Key Features: Dual-voltage distribution: 400-480V AC (motor power) 24V DC (control circuits) Integrated protections: Fuses/breakers Safety compliance: STO (Safe Torque Off) Applications: ABB IRB 4600/6600/6700 robots Automated assembly lines Certifications: CE, UL, IEC 61508
DESCRIBE
3HNA0248-7 – Technical Specifications
General Information
Manufacturer: ABB Robotics

Model: 3HNA0248-7

Type: Power Distribution Board

Application: Centralized power management for IRC5 robot systems

Electrical Parameters
Input Power:

High-Voltage: 400-480V AC (3-phase, 50/60Hz)

Low-Voltage: 24V DC (control circuits)

Output Channels:

Motor Power: 6 protected outputs (fused)

Control Power: 8 channels (24V DC, 5A max per channel)

Safety Circuits:

STO (Safe Torque Off)

SS1 (Safe Stop 1)

Functional Features
Modular Design: Hot-swappable fuse modules

Monitoring:

LED indicators for power/fault status

Current sensing for overload detection

Protections:

Short-circuit (I²t characteristic)

Over-temperature

Mechanical & Environmental
Mounting: Integrated in IRC5 controller cabinet

Dimensions: 250 × 150 × 80 mm (W×H×D)

Operating Temperature: 0°C to +45°C

Humidity: ≤95% RH (non-condensing)

Protection Class: IP54 (dust/splash resistant)

Compatibility
Robot Models:

IRB 4600 (all variants)

IRB 6600/6700

Controller: IRC5 (single/double cabinet)

Certifications
Standards:

IEC 61508 (SIL 3)

CE, UL, RoHS

EMC: EN 61000-6-2/4

Key Advantages:
✔ Dual-voltage integration simplifies cabinet wiring
✔ Real-time current monitoring for predictive maintenance
✔ Tool-less fuse replacement reduces downtime
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