Power Factor Monitoring in Three-Phase Network - GAMMA Series

• Multi-purpose
• Overload monitoring
• Overload monitoring with fault tripping
• Underload monitoring
• Underload monitoring with fault tripping
• Monitoring of window between Min and Max
• Monitoring of window between Min and Max with fault tripping
• Identification of disconnected consumers
• Suitable for VFI (10 to 100 Hz)
• Selection of power supply voltage via power units
• Compatible with power relays (electronic) that accept the final load

Input Characteristics

• Supply voltage: 12 to 400 VAC terminals A1-A2 (galvanically isolated) selectable via power units TR2
• Nominal overvoltage: 4kV
• Overvoltage category: III (according to IEC 60664-1)

Output Characteristics

• 2 changeover contacts (CO)
• Switching capacity: 750VA (3A/250V AC)
• Startup time: 1s - 100s adjustable
• Activation delay: 0.1s - 40s adjustable
• LED operation indicators

Switching cos? value

• Maximum: 0.2 to 1.0
• Minimum: 0.1 to 0.99

Overload Capacity

• Single-phase network 500V
• Three-phase network 3~ 500/289V

Measuring input current

• 0.5 to 10A, terminals L1i-L1k (I>8A distance >5mm)

Technical Specifications:

• Nominal Voltage: 400V
• Nominal Current: 3A
• Output Current: 10A Max
• Input Voltage: 12 - 400V AC
• Operating Temperature: -25°C / +55°C
• Mounting: DIN Rail
• Mounting/Connection Method: DIN Rail
• DIN Rail Units: 1.3
• With Programming: Overload Control, Overload Control, Power Factor Control
• Type: Cosφ Monitors
• Main Contact Type: 2 NO
• Programming Settings: 0.1s...40s