SPVB 4D-800EK

General Product Description

The SPVB 4D-800EK from Ekoakua is an advanced tiered protection system against transient surges and medium to high frequency harmonics, specifically designed for low voltage AC power networks. This device is ideal for protecting high-power three-phase secondary panels and sensitive loads, providing high discharge capacity and ease of supervision and maintenance.

Key Features:

• Comprehensive Protection: Offers both common mode and differential mode protection for all protection modes.
• Discharge Capacity: High discharge capacity, with protection levels adjusted to the working voltage.
• Easy Supervision: Includes indicator lights for easy supervision of the device status and a circuit breaker for internal disconnection.
• Simple Installation: Designed for quick and easy wall-mounted installation.
• High Robustness: Robust construction with IP20 protection rating, suitable for demanding industrial environments.

Technical Specifications:

• Installation Type: Derivation / Three-phase
• Nominal Voltage / Frequency / Topology: 230 V / 400 V - 50/60 Hz / 3F+N+TT
• Connection Mode to Network: Terminals
• Recommended Installation Power to Protect: 800 kVA
• Network Topology: TT, IT, and TN
• Internal Disconnection Elements: 2 x 80A circuit breaker
• Number of Indicator Lights: 3 (Power indicator, two alarm indicators, and circuit breaker for internal disconnection)

Surge Performance:

• Number of Protection Modes: 2
• Maximum Continuous Operating Voltage (Uc): 250 / 430 V_AC
• Activation Threshold (Up): 275 / 470 V_AC
• Response Time (tA): 25 ns
• Discharge Capacity (Imax)
  • (8/20) Differential Mode (Phase – Phase / Phase – Neutral): 170 kA / 470 kA
  • (8/20) Common Mode (Phase – Earth / Neutral – Earth): 470 kA / 470 kA
  • (10/350) Differential Mode (Phase – Phase / Phase – Neutral): 35 kA / 110 kA
  • (10/350) Common Mode (Phase – Earth / Neutral – Earth): 110 kA / 110 kA
  • Total (8/20): 3800 kA
  • Total (10/350): 875 kA
  • Protection Levels: 3

Frequency Performance (Z = 10 Ω)

• Cut-off Frequency: 19 kHz
• Attenuation at 30 kHz: 5.5 dB

Installation Data:

• Recommended Minimum Connection Cable Section: Cu 35 mm²
• Recommended Protection: 80 A
• Enclosure Characteristics: Metal cabinet with sealed gasket
• Mounting Method: Wall-mounted
• Operating Temperature: -10 ºC to +85 ºC
• IP Protection Rating: IP20
• Location Category: Indoor
• Weight:8 kg
• Dimensions (mm): 500 x 400 x 200

Typical Applications:

The SPVB 4D-800EK is ideal for protecting a wide range of industrial and commercial installations, including:

• High-Power Three-Phase Secondary Panels: Protection of very high-power secondary panels.
• Sensitive Loads: Protects electronic equipment and industrial automation systems.
• Critical Power Systems: Ensures the operational continuity of critical systems against surges and harmonics.

Conclusion

The SPVB 4D-800EK from Ekoakua is an advanced and reliable solution for transient surge protection in industrial installations. With its high discharge capacity and robust design, it ensures your equipment is protected and your operation is not interrupted.

For more information about this product or any other surge protection solutions, visit www.ekoakua.com or contact our sales team at ekomercial@ekoakua.com.