SPP-T | Phase Fail, Reverse, Unbalance, Single Phase Preventer (Self-Powered, 3P3W, Din Rail Mount, Relay 1C/O, TDT Factory Set, EAPL)

Key Features:

• Type: Single Phase Preventer (SPP-T)
• Protection Functions: Phase Failure, Phase Reversal, Phase Unbalance
• Power Supply: Self-Powered (No External Supply Required)
• System Type: 3-Phase, 3-Wire (3P3W)
• Mounting: DIN Rail Mount
• Relay Output: 1 Changeover (1C/O) Relay
• Configuration: Factory Pre-Set (TDT)
• Approval: EAPL Certified
• Application: Protects motors & equipment from single-phasing, phase reversal, and voltage unbalance

Technical Specifications:

• Rated Voltage: 415V AC (3-Phase)
• Frequency: 50Hz
• Operating Range: 340V – 460V AC
• Unbalance Sensitivity: Adjustable
• Relay Contact Rating: 5A @ 250V AC
• Response Time: < 2 Seconds (Phase Failure)
• Ambient Temperature: -10°C to +55°C
• Enclosure: Flame Retardant (UL94 V-0)

Benefits:

• Prevents motor burnout due to single-phasing
• Blocks reverse rotation of 3-phase motors
• Protects against voltage unbalance damage
• Self-powered design eliminates need for external supply
• Compact DIN rail mounting for easy installation
• Factory-configured for hassle-free operation

Applications:

• Industrial motor protection
• HVAC systems
• Pump and compressor protection
• CNC machines
• Elevator controls
• 3-phase generator protection

Package Includes:

• 1 x SPP-T Single Phase Preventer Unit
• Mounting accessories
• User manual

Note: For optimal performance, ensure proper installation by qualified electrician as per wiring diagram.