PPU-3 DEIF DCS Paralleling and Protection Unit

Description

DEIF PPU-3 Product Introduction & Technical Specifications
Basic Information
Brand: DEIF
Model: PPU-3
Full Product Name: PPU-3 Paralleling and Protection Unit
Country of Origin: Denmark
Net Weight: 0.2 kg
Physical Dimensions
Main unit size: 144 mm width × 144 mm height × 160 mm depth, designed for standard panel mounting with 96×96 mm cutout. The separate LCD display can be mounted remotely with a 3-meter cable. Front panel protection rating reaches IP54.
Core Technical Parameters
Power Supply
Rated operating supply: 12 VDC or 24 VDC with 18–36 VDC allowable range. Max power consumption stays below 12 W.

Measuring Circuits
Line voltage measuring range: 100–690 VAC 50/60 Hz; current input matches 1 A or 5 A current transformers. All measuring circuits adopt galvanic isolation. Relay output contact rating: 5 A at 250 VAC / 24 VDC resistive load.
Communication Interfaces
Built-in RS485 for Modbus RTU, CAN J1939 interface; optional Ethernet supports Modbus TCP for remote monitoring and data logging. Rich digital input and analog output terminals are reserved for external signal linkage.
Environmental & Certifications
Continuous operating temperature: -25°C to +70°C, suitable for high-temperature engine rooms. It holds CE, UL/cUL and full marine approvals including DNV, ABS, LR and BV, complying with IEC 60255 and ISO 8528 standards.

Key Product Features
Compact integrated design combines control, measurement and protection to cut cabinet wiring and device count.
Precise parallel synchronization and dynamic load sharing with soft loading to reduce generator mechanical impact.
Complete multi-stage electrical protection covers overcurrent, earth fault, overload, reverse power and frequency/voltage deviation.
Built-in M-Logic micro PLC supports custom logic programming without extra controllers.
Removable LCD display allows door remote mounting for convenient on-site inspection.
Multiple communication protocols realize two-way data exchange with power management and monitoring systems.
Independent engine interface board provides backup safety control if the main processor fails.
Free dedicated configuration software simplifies parameter setting, logic editing and fault waveform recording.
Strict marine certification adapts to damp, vibration-prone vessel and offshore environments.
Flexible I/O expansion supports generator start-stop control, breaker interlock and temperature monitoring.

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Shipping:
1. Your item will be shipped to all countries via EMS, unless one country cannot be shipped via EMS. We will choose DHL, UPS, or FedEx. Please leave us your phone number.
2. We will ship the product to you on the same day or within 1-2 working days after receiving your payment. The shipping time depends on the country/region where you reside, the customs and habits of your country/region, and especially during peak hours.
3. Assuming (assuming) that the item requires payment of tariffs from your country, the buyer is obligated. We are not responsible for any taxes or customs fees in your country/region.

Return Policy:
1. Please contact us before returning the item.
2. The buyer should inform the seller of all returned items within 7 days after receiving the package. We reserve the right to reject any request to inform the seller for more than 7 days.
3. Returned products must have all original packaging and be in good condition.

Response policy:
If you are satisfied with the purchase, please leave us an active response.
2. If you have any questions about the outcome of the transaction or product, please contact us first and we will do our best to satisfy you!
3. Please do not reply with negative feedback before contacting us!

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