StockCode
300713
1kW Industrial Power Supply Module
GZ2440
The GZ2440 is a high-efficiency 1kW switching power module featuring single-phase AC input (with Active PFC) and DC output.The module integrates advanced DSP digital control, resonant soft-switching, and digital synchronous rectification technologies.It is characterized by its high power density, wide input voltage range, extended operating temperature, superior efficiency, and excellent EMC performance.Comprehensive built-in protections include input UVP/OVP alarm and protection, output OCP alarm and protection, output OVP, short-circuit protection, and over-temperature (OTP) alarm and protection.
Product Features
High Efficiency & Energy SavingHigh 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.
Superior EMC Performance: Features low noise and minimal interference with exceptional EMI/EMS immunity.
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Superior PerformanceWide Input/Output Range: Highly adaptable to diverse voltage requirements across various applications.
Wide Operating Temperature & Coolant Tolerance: Operates from -40°C to +75°C; supports full-load output when heatsink temperature is $\le$ 75°C, covering harsh environments.
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Safe & ReliableComprehensive Protection & Self-Diagnostics: Built-in multi-layered protections and fault diagnostics significantly enhance reliability and simplify maintenance.
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Intelligent & User-FriendlyDSP Digital Control: Utilizes advanced DSP for fewer components, superior environmental stability, higher reliability, and easier capacity expansion.
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Product Parameters
GZ2440
General
Output Specifications
Input Specifications
Safety & Protection
Operating Environment
Other Parameters
General
| Item | Specifications | |
|---|---|---|
| General | Model | GZ2440 |
| Dimensions (W×D×H) | 180.5mm × 216mm × 97mm | |
| Weight | ≤2.5KG |
Output Specifications
|
Item |
Specifications |
|
|
Output Specifications |
Rated Output Power |
1kW |
|
Rated Output Voltage |
27VDC |
|
|
Rated Output Current |
37A |
|
|
Output Voltage Range |
20VDC~30VDC |
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|
Current Limit Range |
10% – 110% Io (Steplessly adjustable) |
|
|
Ripple & Noise (P-P) |
≤500mV (10μF + 0.1μF clip test, 20MHz bandwidth) |
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|
Voltage Regulation |
≤±0.5% |
|
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Constant Current Accuracy |
≤±1% (With communication) |
|
|
Rated Full-Load Efficiency |
94.3% |
|
|
Dynamic Response Overshoot |
<5% (At 25%-50%-25% or 50%-75%-50% load change) |
|
|
Output Rise Time |
<4s (From 10% to 90% of output voltage) |
|
|
Turn-on Delay |
<10s (At 176–276V AC input) |
Input Specifications
| Item | Specifications | |
|---|---|---|
| Input Specifications | Rated Input Voltage | 220VAC |
| Input Voltage Range (AC) | 173Vac–286Vac (Full Load); 90Vac–172Vac (Derated to Half Load) | |
| Max Input Current | <7A | |
| Frequency | 45Hz~65Hz | |
| Power Factor (PF) | ≥ 0.99 (at rated input, full load) | |
| THDi | ≤ 6% (at rated input, full load) | |
| Input Protection | Fuse |
Safety & Protection
|
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 |
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|
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 |
Operating Environment
|
Item |
Specifications |
|
|
Operating Environment |
Operating Environment |
-40°C to +70°C (Full load); Output stops at ≥76°C; (Specs not guaranteed below -20°C); Forced air cooling with a fan providing a minimum airflow of 65 CFM. |
|
Storage Temp |
-40°C~75°C |
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Humidity |
0~95% |
|
|
Altitude |
2000m (Full load) |
Other Parameters
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Item |
Specifications |
|
|
Reliability & Compliance |
Insulation Strength |
Input to Chassis: Withstands 2000VAC (50Hz RMS) or equivalent 2828VDC for 1 minute. Input to Output: Withstands 2000VAC (50Hz RMS) or equivalent 2828VDC for 1 minute. |
|
MTBF |
>90,000 hours |
|
|
Communication |
Interface |
CAN Bus |
Expand all parameters
Application Scenarios
Energy Storage Thermal Management System (Fan Power Supply)
