SMC INR-244-97B-B-X5 DC power module

SMC INR-244-97B-B-X5 DC power module

Specific Parameters​

Core and Function Parameters​

Product Type Industrial-grade DC Power Supply Module​

Manufacturer SMC Corporation​

Model INR-244-97B-B-X5​

Series INR Series​

Conversion Type AC-DC Single-output Power Supply​

Input Voltage Range 100-240VAC (50/60Hz, wide-range compatible)​

Output Voltage 24VDC (±1% accuracy)​

Output Power 48W (rated)​

Installation Method 35mm Standard DIN Rail Mounting​

Wiring Method Detachable Terminal Block (AC Input: 2P; DC Output: 2P)​

Protection Functions Over-voltage Protection (OVP, 28-33V DC), Over-current Protection (OCP, 2-2.5A), Short-circuit Protection (SCP, self-recovery), Over-temperature Protection (OTP, 85°C±5°C)​

Expansion Function Parallel Operation Supported (up to 3 units, parallel cable required)​

Status Indication Power Normal (Green LED), Fault Alarm (Red LED)​

Compatible Devices Pneumatic Solenoid Valves, Photoelectric Sensors, Proximity Switches, Small PLCs​

Certification Standards CE, UL, CSA, RoHS, EN 61558-2-16​

Cooling Method Natural Cooling (Fanless)​

Electrical and Performance Parameters​

Input Current 1.5A (100VAC), 0.8A (240VAC)​

Output Current 2A (rated), 2.5A (maximum)​

Voltage Regulation ±0.5% (when input voltage changes)​

Load Regulation ±0.5% (when load changes 0-100%)​

Ripple and Noise ≤100mVp-p (20MHz bandwidth)​

Efficiency 85% (at rated load, 230VAC input)​

Start-up Time ≤2s (from power-on to stable output)​

Hold-up Time ≥10ms (output maintenance time after input power-off)​

Insulation Resistance ≥100MΩ (500V DC, between input-output-chassis)​

Dielectric Strength Input-output: 2500V AC/1min; Input-chassis: 1500V AC/1min; Output-chassis: 1500V AC/1min​

Physical and Environmental Parameters​

Overall Dimensions 36mm×125mm×90mm (W×D×H)​

Weight Approximately 220g​

Operating Temperature Range -10°C to 60°C (no condensation)​

Storage Temperature Range -20°C to 85°C​

Relative Humidity 20%-85% (non-condensing, no dew)​

Protection Rating IP20 (per IEC 60529)​

Housing Material Flame-retardant ABS Plastic (UL94 V-0 Grade)​

Vibration Resistance 10-500Hz, 1.5G (30min per X/Y/Z axis)​

Shock Resistance 10G (11ms, 3 times per X/Y/Z axis)​

Product Performance​

100-240VAC wide-range input, adapting to power grids in different regions worldwide without replacing power supply models, with strong compatibility​

Output voltage accuracy ±1%, voltage/load regulation both ±0.5%, ripple and noise ≤100mVp-p, ensuring high power supply stability​

Integrates four protection functions, quickly cutting off output and alarming in case of faults to avoid equipment damage with excellent safety​

Supports parallel expansion of 3 units, with output power up to 144W, meeting centralized power supply needs of multiple devices with strong expandability​

Fanless natural cooling design, no mechanical wear and noise, long MTBF (Mean Time Between Failures) with high reliability​

Wide operating temperature range of -10°C to 60°C, adapting to high-temperature and low-temperature industrial scenarios with strong environmental adaptability​

36mm ultra-thin width with DIN rail mounting, saving cabinet space and suitable for high-density deployment​

Real-time indication via power/fault LEDs, enabling quick identification of fault types with high operation and maintenance efficiency​