Voltage monitoring in a three-phase network - GAMMA series
- Monitoring of phase sequence and phase imbalance
- Reverse voltage detection
- Optional neutral cable connection
- Compatible with power relays (electromechanical) that accept the final load
Input characteristics
- Supply voltage = measurement voltage 3(N)~ 400/230V
- Tolerance: 342 to 457 V
- Terminals: (N)-L1-L2-L3
- Nominal overvoltage: 4kV
- Overvoltage category: III (according to IEC 60664-1)
Output characteristics
- 2 changeover contacts (CO)
- Switching capacity: 750VA (3A/250V AC)
- Start-up suppression time: 500ms constant
- Activation delay adjustment: 350ms constant
- LED operation indicators
Technical Specifications:
- Nominal Voltage: 400V
- Nominal Current: 3A
- Output Current: 5A
- Input Voltage: 342 - 475V AC
- Operating Temperature: -25°C / +55°C
- Mounting: DIN rail
- Mounting/Connection Method: DIN rail
- Number of DIN Elements: 1.3
- With Programming: Phase Loss, Phase Sequence, Reverse Voltage
- Type: Network Monitors
- Main Contact Type: 2 NO
- Programming Settings: 500ms
- Placement
- Rail
- Type
- Three-phase
- Rated Contact Current
- 3 A
- Digital
- No
- Protection Type
- Phase Sequence, Overvoltage
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.