SPVB 4D-50EK

General Product Description

The SPVB 4D-50EK 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 medium-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.
Simple Installation: Designed for quick and easy DIN rail mounting.
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: Terminal strip
Recommended Installation Power to Protect: 50 kVA
Network Topology: TT, IT, and TN
Internal Disconnection Elements: -
Number of Indicator Lights: 1

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): 60 kA / 100 kA
(8/20) Common Mode (Phase – Earth / Neutral – Earth): 60 kA / 100 kA
Total: 760kA
Protection Levels: 3

Frequency Performance (Z = 10 Ω)

Cut-off Frequency: 23 kHz
Attenuation at 30 kHz: 4,2 dB

Installation Data:

Recommended Minimum Connection Cable Section: Cu 30 mm²
Recommended Protection: 40 A
Enclosure Characteristics: Polycarbonate
Mounting Method: DIN rail
Operating Temperature: -10 ºC to +85 ºC
IP Protection Rating: IP20
Location Category: Indoor
Weight: 1.4 kg
Dimensions (mm): 185 x 213 x 102

Typical Applications:

The SPVB 4D-50EK is ideal for protecting a wide range of industrial and commercial installations, including:

Medium-Power Three-Phase Secondary Panels: Protection of medium-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-50EK 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.