ABB|SYN 520V|Synchronizing Unit
Description
SYN 520V is a synchronizing unit designed for precise synchronization of generators and circuit breakers. It supports automatic and manual synchronization with multiple parameter sets, ensuring reliable operation in various applications.
Features
- Automatic and manual synchronization
- Multiple parameter sets (up to 20)
- Redundant operation options
Technical Specifications
- Nominal voltage range: 57.7 V to 120 V
- Frequency range: 50 Hz or 60 Hz
- Isolation: IEC 60255-5, 2 kV
- Temperature range: -25 °C to +40 °C (operation), -25 °C to +65 °C (storage)
- Relative humidity: <75% annual average, no condensation
- Shock resistance: 15 g, 11 ms
- Vibration resistance: 2.5 g, 5 to 55 Hz
- Protection degree: IP 54 (casing), IP 00 (connections)
- Dimensions: 96x96x115 mm or 144x144x164 mm depending on size option
- Power consumption per input with Un < 110 V: 2x<2 VA (96 mm size), 2x<2.3 VA (144 mm size)
ABB|SYN 520V|Synchronizing Unit

ABB|SYN 520V|Synchronizing Unit
Description
SYN 520V is a synchronizing unit designed for precise synchronization of generators and circuit breakers. It supports automatic and manual synchronization with multiple parameter sets, ensuring reliable operation in various applications.
Features
- Automatic and manual synchronization
- Multiple parameter sets (up to 20)
- Redundant operation options
Technical Specifications
- Nominal voltage range: 57.7 V to 120 V
- Frequency range: 50 Hz or 60 Hz
- Isolation: IEC 60255-5, 2 kV
- Temperature range: -25 °C to +40 °C (operation), -25 °C to +65 °C (storage)
- Relative humidity: <75% annual average, no condensation
- Shock resistance: 15 g, 11 ms
- Vibration resistance: 2.5 g, 5 to 55 Hz
- Protection degree: IP 54 (casing), IP 00 (connections)
- Dimensions: 96x96x115 mm or 144x144x164 mm depending on size option
- Power consumption per input with Un < 110 V: 2x<2 VA (96 mm size), 2x<2.3 VA (144 mm size)