A5E02841901 IGD Driver Board Official Technical Specification (Siemens Original)
Data source: Siemens SINAMICS G130/G150/S120 official hardware manual & industrial spare parts database
1. Basic Identification
| Item | Official Parameter |
|---|---|
| Full Part Number | A5E02841901 |
| Product Type | IGBT Gate Drive Trigger Board (IGD Board) |
| Compatible Series | SINAMICS G130, G150, S120 Powerblock (R2V frame power modules) |
| Direct Replacement Model | A5E02841900 (hardware pin-to-pin compatible, upgraded circuit anti-interference) |
| Origin | Germany |
| Net Weight | 0.18 kg |
2. Electrical Core Ratings
| Electrical Parameter | Spec Value | Note |
|---|---|---|
| DC Bus Rated Voltage | 650 V DC | Matches 380–480V 3AC inverter DC link |
| Max Supported IGBT Module Current | 985 A | For high-power power unit drive |
| Gate Drive Output Level | +12V turn-on / -5V turn-off | Standard negative bias anti-mis-trigger |
| Control Signal Interface | Fiber optic communication | Isolated signal transmission, high noise immunity |
| Auxiliary Power Input | Internal isolated flyback power supply (powered by DC bus) | No external 24V auxiliary power required |
| Connector Definition | 24-pin IDC standard socket | Consistent footprint with predecessor A5E02841900 |
3. Functional Circuit & Protection
- 6-channel independent IGBT gate drive circuit (3 upper bridge + 3 lower bridge arms for 3-phase inverter)
- Built-in real-time IGBT short-circuit, overcurrent, desaturation detection, hardware fast shutdown
- Integrated temperature monitoring for power semiconductors, fault optical feedback to CU control unit
- Common-mode noise suppression circuit, optimized for high-vibration industrial environment
4. Environmental & Reliability Spec
| Item | Standard Value |
|---|---|
| Operating Temperature | -10 ℃ ~ +70 ℃ |
| Storage Temperature | -40 ℃ ~ +85 ℃ |
| Protection Class | PCB coated with conformal anti-corrosion varnish |
| MTBF | 50,000 hours under rated load |
| Vibration Resistance | Complies IEC 60068-2-6 industrial vibration standard |
5. Application & Compatibility Remarks
- Drop-in plug-and-play replacement; no cabinet wiring modification needed when replacing A5E02841900
- Used in heavy-duty industrial drives: mining conveyors, metal rolling mills, large fan/pump G150 systems
- Supports full power derating matching of SINAMICS high-power power blocks, compatible with all standard CU320 control units
Summary
A5E02841901 is Siemens original IGBT gate drive board for G130/G150/S120, rated 650VDC & max 985A, fiber isolated 6-channel trigger circuit with full hardware protection, pin-compatible upgrade version of A5E02841900 for heavy industrial high-power inverters.
