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SKU:SS823
ABB SS823 3BSE038226R1 Voting Unit 20A Redundant
Manufacturer: ABB
Product No.: SS823
Product Type: Power Voting Unit
Product Origin: USA
Payment:T/T, Western Union
Weight: 870g
Shipping port: Xiamen
Warranty: 12 months
Kongsi
- Penghantaran Pantas
- Sokongan 24/7
- Jaminan Kualiti
Penerangan
ABB SS823 3BSE038226R1 Voting Unit
The ABB SS823 3BSE038226R1 Voting Unit is designed for redundant power supply configurations. It separates redundant power supplies, supervises voltage, and generates supervision signals for power consumers. Certified for SIL3 according to IEC 61508, it ensures high integrity power distribution for AC 800M and S880 I/O systems.
Product Identification
- Manufacturer: ABB
- Article Number: 3BSE038226R1
- Type: Voter and Over Voltage Protection
- High Integrity: Yes
Electrical Specifications
| Parameter | Value |
|---|---|
| Rated Output Current | 20 A |
| Rated Input Power | 500 W |
| Nominal Input Voltage | 24V DC |
| Input Frequency | 60 V DC |
| Load Sharing | Yes |
| Supervision Relay | Yes |
| Max Output Current (Overload) | 35 A |
| Output Overvoltage Protection | < 30 V |
| Heat Dissipation (20A) | 24 W |
| Heat Dissipation (5A) | 6 W |
| Output Voltage Regulation | 1.2 V lower than input |
Physical Specifications
| Parameter | Value |
|---|---|
| Width | 116 mm (4.6 in) |
| Depth (including connector) | 145 mm (5.8 in) |
| Height | 132 mm (5.3 in) |
| Weight | 870 g (1.9 lb) |
| Mounting Spacing (W) | 15 mm (0.59 in) |
| Mounting Spacing (H) | 30 mm (1.2 in) |
| Protection Rating | IP20 |
| Max Ambient Temperature | 55°C |
Features and Benefits
- DIN-rail mounting for easy installation.
- Double overvoltage protection on both inputs.
- Detects short and open circuits in voting element.
- Green LEDs provide visual indication of correct output voltage.
- Voltage-free contacts for supervision signaling.
- Class I Equipment with protective earth connection.
- Over-voltage Category III for primary mains connection.
- Protective separation of secondary from primary circuit.
- Accepted for SELV and PELV applications.
- Output protected against overcurrent (current limit) and overvoltage (OVP).
- Certified for SIL3 according to IEC 61508.
- G3 compliant for corrosive atmospheres.
Environment and Certification
| Certification | Status |
|---|---|
| CE Mark | Yes |
| Electrical Safety | IEC 61131-2, EN 50178 |
| ATEX Zone 2 | Yes |
| Marine Certification | ABS, BV, DNV-GL, LR |
| Corrosive Atmosphere | ISA-S71.04 G3 |
| Pollution Degree | Degree 2 (IEC 60664-1) |
| EMC | EN 61000-6-4, EN 61000-6-2 |
| RoHS Compliance | 2011/65/EU |
Installation
- Mount on DIN rail with specified spacing (15mm W, 30mm H).
- Connect to protective earth (PE) for Class I equipment.
- Connect two power supply outputs to voting unit inputs.
- Connect supervision signals to power consumer.
- Ensure ambient temperature does not exceed 55°C.
- Verify SELV/PELV compliance for connected loads.
Technical FAQs
Q1: What is the rated output current of the SS823?
A1: 20 A continuous, with 35 A overload capability.
Q2: What certifications does the SS823 hold?
A2: SIL3 (IEC 61508), ATEX Zone 2, and marine certifications (ABS, BV, DNV-GL, LR).
Q3: How does the voting unit indicate correct operation?
A3: Green LEDs on the front panel provide visual indication, and voltage-free contacts close for supervision signaling.
Spesifikasi Tambahan
Skalar (V/f)
Vektor
Dikuasakan oleh AC
Panduan Membeli
- Sahkan model tepat, nombor bahagian, dan spesifikasi sebelum membuat pesanan.
- Pastikan keserasian dengan mesin atau sistem kawalan anda sekarang.
- Hubungi melalui sale@etowonauto.com atau +8617859788089 untuk bantuan teknikal.
- Semak pilihan penghantaran, masa penghantaran, dan keperluan penghantaran.
- Ikuti arahan pengeluar dan amalan terbaik semasa pemasangan.
Penghantaran dan Pemulangan
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Untuk maklumat lanjut, sila semak Polisi Penghantaran & Pengembalian.

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