ABB SYN 5201a-Z.V2277 3BHB006714R2277 Digital control relay
- Product Code: SYN 5201a-Z.V2277 3BHB006714R2277
- Availability: In Stock
ABB SYN 5201a-Z.V2277 / 3BHB006714R2277
Document Version: 2.8
Intermediate Technical Specification
ABB Ltd | Power Grids & Automation Division
1. Purpose
This intermediate document defines the technical specifications, performance criteria, and quality assurance protocols for the ABB SYN 5201a-Z.V2277 (3BHB006714R2277) digital control relay, a key component of ABB's medium-voltage switchgear systems. It provides authoritative guidance for design engineers, production teams, and quality control personnel during product development and manufacturing.
2. Scope
This specification applies to all ABB 5SYN 5201a-Z.V2277 control relays produced at ABB's Mannheim manufacturing facility. It covers printed circuit board assembly, firmware loading, functional verification, and environmental endurance testing. This document excludes site installation, system integration, and post-warranty maintenance services.
3. Key Technical Specifications
- Operating Voltage: 24-48V DC (±10%) / 110-230V AC (±10%)
- Operating Temperature Range: -25°C to +75°C
- Switching Response Time: ≤ 10 milliseconds
- Communication Protocols: IEC 61850, Modbus TCP, PROFIBUS DP
- Mechanical Endurance: ≥ 1,000,000 operations
- Dielectric Strength: 4kV AC (1 minute)
- Protection Rating: IP40 (panel mount) / IP65 (enclosed)
Test Parameter
Acceptance Criteria
Test Equipment
Test Frequency
Contact Resistance
≤ 50 mΩ (initial)
Micro-ohmmeter
Each unit
Thermal Stability
≤ 2°C temperature drift @ 75°C
Temperature Chamber
8% of production
Electromagnetic Immunity
IEC 61000-4 compliance
EMC Test System
Each production batch
Short Circuit Withstand
50kA for 1 second (no damage)
Short Circuit Test Bench
1% of production (type test)
Document Owner: ABB Power Grids Engineering Department
Effective Date: January 29, 2026
Proprietary Information - ABB Internal Use Only