The Flyline Modular Digital Voltage Protector (FDP) from Murickens Group
is an advanced high & low voltage protection device designed to safeguard homes, offices,
and commercial establishments from voltage fluctuations, lightning surges, and unpredictable power variations.
Built with advanced German technology, FDP ensures reliable protection for sensitive electrical and electronic equipment.
Applications
- Computers & IT Equipment
- CCTV Systems
- Security Alarms
- Laboratory Instruments
- Refrigerators & Air Conditioners
- Home Automation Systems
Key Features
- Over Voltage Protection
- Under Voltage Protection
- Adjustable High Voltage Cut-Off
- Adjustable Low Voltage Cut-Off
- Adjustable Time Delay Setting
- Self-Healing Function
- Automatic Reset After Power Failure
- Digital Voltage Display
- Compact Modular Design
- Available in 32 Amps & 63 Amps
Advanced Protection Against
- Phase Sequence Disorder
- Phase Unbalance
- Loss of Neutral
- Line Breakage
- Overvoltage in Any Phase
- Undervoltage in Any Phase
Technical Specifications – Single Phase (FDP-1)
| Model | FDP-1 |
| Number of Poles | 1P |
| Rated Voltage | AC 220V, 50Hz |
| Operating Voltage Range | 100V – 400V |
| Rated Current | 32A | 63A |
| Loading Capacity | 7 KVA | 14 KVA |
| Over Voltage Cut-Off | 230–270V Adjustable (Action: 0.01 sec) |
| Under Voltage Cut-Off | 120–210V Adjustable (Action: 0.1 sec) |
| Initial Start Delay | 15 Seconds |
| Adjustable Delay Time | 5 – 600 Seconds |
| Rapid Action Time | Disconnects within 1 Second |
| Self Power Consumption | ≤ 3W |
| Dimensions (L×W×H) | 84 × 52 × 75 mm |
| Operating Temperature | -20°C to +40°C |
Technical Specifications – Three Phase (FDP-3)
| Model | FDP-3 |
| Number of Poles | 3P |
| Rated Voltage | AC 220V |
| Rated Current | 32A | 63A |
| Loading Capacity | 20 KVA | 40 KVA |
| Over Voltage Cut-Off | 230–270V Adjustable (Action: 0.01 sec) |
| Under Voltage Cut-Off | 120–210V Adjustable (Action: 0.1 sec) |
| Dimensions (L×W×H) | 85 × 90 × 75 mm |
| Self Power Consumption | ≤ 3W |
| Operating Temperature | -20°C to +40°C |
| Installation | Vertical DIN Rail Mounting |
| Relative Humidity | ≤ 85% |
| Altitude | ≤ 2000m |
Protection Functions
- Phase Sequence Disorder
- Phase Imbalance Detection
- Neutral Line Breakage Protection
- Live Line Breakage Protection
- Over Voltage Protection
- Under Voltage Protection
- Automatic Reset After Stabilization
User Settings & Control Functions
Single Phase & Three Phase Models
- Voltage Display Button: Press for 10 seconds to switch between phase displays.
- Delay Time Setting: Hold button for 10 seconds, then adjust between 5–600 seconds.
- Under Voltage Setting: Adjustable from 120V–210V.
- Over Voltage Setting: Adjustable from 230V–270V.
- Fault Memory: Displays last fault voltage for 2 seconds.
Fault Indications
- CBA Flashing: Phase Sequence Error
- OPO: Neutral Line Loss
- OPA / OPB / OPC: Phase Loss (A/B/C)
- H-L Display: Phase Imbalance (>35%)
- H / L Indicator: Over Voltage / Under Voltage in Phase A, B or C
