
1.8kW Industrial Power Supply Module

Product Features
High Efficiency: Minimizes power loss and supports energy conservation and emission reduction, significantly lowering operational electricity costs.
High Power Density: Optimizes spatial utilization and reduces overall system footprint and costs.
Ultra-Wide Input & Output Range: Highly adaptable to diverse voltage requirements across a multitude of industrial applications.
Wide Operating Temperature: Engineered to maintain stable performance in harsh and demanding environments.
Advanced Fault Diagnostics: Comprehensive self-detection features that simplify system maintenance and troubleshooting.
Extensive External Interfaces: Supports dry-contact remote ON/OFF, IO alarm reporting, analog voltage/current regulation, and isolated auxiliary power supply.
DSP Digital Control: Utilizes advanced digital signal processing for precise and flexible voltage and current adjustments.
Low Input Harmonics: Minimizes THD to reduce grid interference, ensuring superior grid compatibility and stability.
High-Voltage Surge Immunity: Features robust input protection against high-voltage surges, significantly enhancing long-term system reliability.
Product Parameters
|
Item |
Specifications |
|
|
General |
Model |
INR48-1800(K) |
|
Dimensions (W×D×H) |
125mm × 319mm × 41mm |
|
|
Weight |
2kg |
|
Item |
Specifications |
|
|
Output Specifications |
Rated Output Power |
1.8kW |
|
Rated Output Voltage |
48V |
|
|
Rated Output Current |
30A |
|
|
Output Voltage Range |
40VDC – 58.5VDC |
|
|
Current Limit Range |
10% – 110% Io (Steplessly adjustable) |
|
|
Ripple & Noise (P-P) |
≤200mV |
|
|
Voltage Regulation |
≤±0.5% |
|
|
Current Regulation |
≤±1% |
|
|
Current Sharin |
≤±5% |
|
|
Efficiency |
Full load ≥92.5%; Half load ≥93% |
|
Item |
Specifications |
|
|
Input Specifications |
Rated Input Voltage |
220V AC/DC; 110V AC/DC (Half load) |
|
Input Voltage Range (AC) |
176VAC~300VAC (Full load); 176VAC~85VAC (Derating); 176VDC~400VDC (Full load); 176VDC~85VDC (Derating) |
|
|
Max Input Current |
<12A |
|
|
Start-up Voltage |
≥85VAC or ≥115VDC (Lower start-up thresholds available upon custom request) |
|
|
Frequency Range |
45Hz – 65Hz |
|
|
Power Factor (PF) |
≥0.99 |
|
|
THD |
≤5% |
|
|
Input Protection |
Built-in fuse; Surge protection circuit (SPD) |
|
Item |
Specifications |
|
|
Safety & Protection |
Short Circuit |
Automatic shutdown; self-recovery after fault removal |
|
Overcurrent |
Automatic shutdown; self-recovery after fault removal |
|
|
Overvoltage |
Latching protection with alarm requires manual reset after troubleshooting |
|
|
Overtemperature |
Auto-shutdown at protection point; auto-recovery after cooling. Linear derating starts at 71°C (heatsink); output drops to 65% at 75°C; shutdown protection at 76°C; recovery at 56°C |
|
Item |
Specifications |
|
|
Operating Environment |
Operating Environment |
40°C to +50°C (Full load); +50°C to +75°C (Derating); (Specs not guaranteed below -20°C) |
|
Storage Temp |
-40°C to +75°C |
|
|
Humidity |
0 – 95% |
|
|
Altitude |
2000m (Full load) |
|
Item |
Specifications |
|
|
Reliability & Compliance |
Insulation Strength |
|
|
MTBF |
>120,000 hours |
|
|
Communication |
Interface |
CAN Bus |
|
ControlInterface |
Remote Control |
1 × Remote ON/OFF |
|
Status Signals |
2 × Alarm signals (Status & Fault reporting) |
|
|
Analog Control |
2 × Analog inputs (Voltage/Current adjustment) |
|
|
OTA |
Optional Over-the-Air updates supported |
|
Item |
Specifications |
|
|
General |
Model |
INR100-1800(K) |
|
Dimensions (W×D×H) |
125mm × 319mm × 41mm |
|
|
Weight |
2kg |
|
Item |
Specifications |
|
|
Output Specifications |
Rated Output Power |
1.8kW |
|
Rated Output Voltage |
81V | |
|
Rated Output Current |
18A | |
|
Output Voltage Range |
30VDC~100VDC | |
|
Current Limit Range |
10% – 110% Io (Steplessly adjustable) |
|
|
Ripple & Noise (P-P) |
≤±0.5% | |
|
Voltage Regulation |
≤±0.5% | |
|
Current Regulation |
≤±1% | |
|
Current Sharin |
≤±5% | |
|
Efficiency |
Full load ≥92.5%; Half load ≥93% |
|
Item |
Specifications |
|
|
Input Specifications |
Rated Input Voltage |
220V AC/DC; 110V AC/DC (Half load) |
|
Input Voltage Range (AC) |
176VAC~300VAC (Full load); 176VAC~85VAC (Derating); 176VDC~400VDC (Full load); 176VDC~85VDC (Derating) |
|
|
Max Input Current |
<12A |
|
|
Start-up Voltage |
≥85VAC or ≥115VDC (Lower start-up thresholds available upon custom request) |
|
|
Frequency Range |
45Hz – 65Hz |
|
|
Power Factor (PF) |
≥0.99 |
|
|
THD |
≤5% |
|
|
Input Protection |
Built-in fuse; Surge protection circuit (SPD) |
|
Item |
Specifications |
|
|
Safety & Protection |
Short Circuit |
Automatic shutdown; self-recovery after fault removal |
|
Overcurrent |
Automatic shutdown; self-recovery after fault removal |
|
|
Overvoltage |
Latching protection with alarm requires manual reset after troubleshooting |
|
|
Overtemperature |
Auto-shutdown at protection point; auto-recovery after cooling. Linear derating starts at 71°C (heatsink); output drops to 65% at 75°C; shutdown protection at 76°C; recovery at 56°C |
|
Item |
Specifications |
|
|
Operating Environment |
Operating Environment |
40°C to +50°C (Full load); +50°C to +75°C (Derating); (Specs not guaranteed below -20°C) |
|
Storage Temp |
-40°C to +75°C |
|
|
Humidity |
0 – 95% |
|
|
Altitude |
2000m (Full load) |
|
Item |
Specifications |
|
|
Reliability & Compliance |
Insulation Strength |
|
|
MTBF |
>120,000 hours |
|
|
Communication |
Interface |
CAN Bus |
|
ControlInterface |
Remote Control |
1 × Remote ON/OFF |
|
Status Signals |
2 × Alarm signals (Status & Fault reporting) |
|
|
Analog Control |
2 × Analog inputs (Voltage/Current adjustment) |
|
|
OTA |
Optional Over-the-Air updates supported |



