Description
1. Product Description
DEIF PCM4.4 is a high-performance Power Control Module developed by DEIF, a global leader in green energy control solutions. Designed for advanced power management and synchronization, DEIF PCM4.4 excels in applications requiring precise load sharing, frequency control, and generator automation. This module integrates seamlessly into marine, industrial, and renewable energy systems, offering robust monitoring and control of power generation assets. Its key strengths include real-time data analysis, multi-generator synchronization, and compliance with stringent maritime and industrial safety standards. DEIF PCM4.4 ensures optimal energy utilization while minimizing operational downtime.
2. Product Parameters
| Parameter Category | Specifications |
|---|---|
| Input Voltage | 18–32 VDC / 85–264 VAC |
| Communication Interfaces | CAN bus, Modbus RTU/TCP, Ethernet |
| Analog Inputs | 8 configurable inputs (0–10 V / 4–20 mA) |
| Digital I/O | 16 programmable channels |
| Operating Temperature | -25°C to +70°C |
| Protection Rating | IP20 (enclosure-dependent) |
| Compliance | DNV-GL, ABS, BV, IEC 60945 |
| Processing Speed | 32-bit CPU with 100 ms cycle time |
DEIF PCM4.4
3. Advantages and Features
- Multi-Generator Synchronization: Achieves <1% voltage and frequency deviation during grid parallel operations, as demonstrated in a hybrid offshore wind-diesel project.
- Adaptive Load Management: Reduces fuel consumption by up to 15% through intelligent load shedding and prioritization.
- Rugged Design: Survives 5g vibration and 95% humidity, validated in Arctic drilling rig deployments.
- User-Friendly Configuration: DEIF WinGPS software allows parameterization without coding, cutting commissioning time by 40%.
4. Application Fields and Case Studies
DEIF PCM4.4 is widely used in:
- Marine: Dynamic positioning systems and vessel power plants
- Energy: Microgrids and hybrid renewable-diesel plants
- Industrial: Backup power systems for data centers
Case Study:
A cruise ship operator integrated DEIF PCM4.4 into its 4×3.2 MW diesel generator setup, achieving:
- 92% synchronization success rate during blackout recovery (vs. 78% with previous system)
- 18% reduction in fuel waste through adaptive load balancing
- DNV-GL certification compliance for automated power restoration within 45 seconds
5. Competitive Comparison
Compared to similar power control modules, DEIF PCM4.4 offers:
- 2x faster CAN bus update rates (50 ms vs. industry average 100 ms)
- 4x more analog input channels than typical competitors
- Native support for hybrid renewable-diesel configurations without additional hardware
DEIF PCM4.4
6. Selection Guidance
- Voltage Range: Verify AC/DC input compatibility with existing power sources.
- Protocol Requirements: Select RS-485 expansion modules if legacy SCADA systems use Modbus RTU.
- Environmental Conditions: For marine use, pair with IP66-rated enclosures to exceed IEC 60945 standards.
7. Important Notes
- Isolate communication cables from high-voltage lines (>300 V) to prevent signal interference.
- Update firmware via DEIF Service Suite before commissioning to access latest safety algorithms.
- Avoid continuous operation above 90% rated load to prolong capacitor lifespan.
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