ABB|SS832|Voting Units
Description
The SS823 and SS832 Voting Units are designed to serve as control units within a redundant power supply configuration. They manage the output connections from two Power Supply Units (PSUs), ensuring that only the correct voltage is delivered to the consumer. The Voting Unit separates the PSUs, supervises the supplied voltage, and generates supervision signals. Visual indication of proper output voltage is provided by green LEDs on the front panel, and a voltage-free contact closes the path to the "OK connector" when the voltage is correct.
Features and Benefits
- Simple DIN-rail mounting
- Class I Equipment (when connected to Protective Earth, PE)
- Over-voltage Category III for connection to primary main TN network
- Protective separation between secondary and primary circuits
- Accepted for SELV and PELV applications
- Output protection against overcurrent (current limit) and overvoltage (OVP)
Technical Specifications
- Article Number: 3BSC610068R1
- Type: Voter
- Rated Output Current: 10 A (20 A in parallel operation)
- Rated Input Power: 2 x 10 A
- Mains/Input Voltage, Nominal: 2 x 24 V DC
- Heat Dissipation: 18 W
- Output Voltage Regulation at Max. Current: 0.85 V typ.
- Maximum Ambient Temperature: 55 °C
- Primary: Recommended External Fuse: Not specified
- Secondary: Short Circuit: Max 25 A RMS
- Supervision Relay: Yes
- Output Overvoltage Protection: Included
-
Environmental and Certification:
- CE Mark: Yes
- Electrical Safety: IEC 61131-2, UL 508, EN 50178
- Marine Certification: ABS, BV, DNV-GL, LR
- Protection Rating: IP20 according to IEC 60529
- Corrosive Atmosphere ISA-S71.04: G2
- Pollution Degree: Degree 2, IEC 60664-1
- Mechanical Operating Conditions: IEC 61131-2
- EMC: EN 61000-6-4 and EN 61000-6-2
- RoHS Compliance: DIRECTIVE/2011/65/EU (EN 50581:2012)
- WEEE Compliance: DIRECTIVE/2012/19/EU
Dimensions and Weight
- Width: 32 mm (1.26")
- Depth: 117 mm (4.61")
- Height: 125 mm (4.9")
- Weight: 350 g (0.77 lbs.)
- Mounting Spacing (W): 15 mm (0.59")
- Mounting Spacing (H): 25 mm (1")
ABB|SS832|Voting Units
Description
The SS823 and SS832 Voting Units are designed to serve as control units within a redundant power supply configuration. They manage the output connections from two Power Supply Units (PSUs), ensuring that only the correct voltage is delivered to the consumer. The Voting Unit separates the PSUs, supervises the supplied voltage, and generates supervision signals. Visual indication of proper output voltage is provided by green LEDs on the front panel, and a voltage-free contact closes the path to the "OK connector" when the voltage is correct.
Features and Benefits
- Simple DIN-rail mounting
- Class I Equipment (when connected to Protective Earth, PE)
- Over-voltage Category III for connection to primary main TN network
- Protective separation between secondary and primary circuits
- Accepted for SELV and PELV applications
- Output protection against overcurrent (current limit) and overvoltage (OVP)
Technical Specifications
- Article Number: 3BSC610068R1
- Type: Voter
- Rated Output Current: 10 A (20 A in parallel operation)
- Rated Input Power: 2 x 10 A
- Mains/Input Voltage, Nominal: 2 x 24 V DC
- Heat Dissipation: 18 W
- Output Voltage Regulation at Max. Current: 0.85 V typ.
- Maximum Ambient Temperature: 55 °C
- Primary: Recommended External Fuse: Not specified
- Secondary: Short Circuit: Max 25 A RMS
- Supervision Relay: Yes
- Output Overvoltage Protection: Included
-
Environmental and Certification:
- CE Mark: Yes
- Electrical Safety: IEC 61131-2, UL 508, EN 50178
- Marine Certification: ABS, BV, DNV-GL, LR
- Protection Rating: IP20 according to IEC 60529
- Corrosive Atmosphere ISA-S71.04: G2
- Pollution Degree: Degree 2, IEC 60664-1
- Mechanical Operating Conditions: IEC 61131-2
- EMC: EN 61000-6-4 and EN 61000-6-2
- RoHS Compliance: DIRECTIVE/2011/65/EU (EN 50581:2012)
- WEEE Compliance: DIRECTIVE/2012/19/EU
Dimensions and Weight
- Width: 32 mm (1.26")
- Depth: 117 mm (4.61")
- Height: 125 mm (4.9")
- Weight: 350 g (0.77 lbs.)
- Mounting Spacing (W): 15 mm (0.59")
- Mounting Spacing (H): 25 mm (1")