1 YEAR WARRANTY

Z BENY DC SPD 3P 1000V (BUD-40/3)

General

• Model: BUD-40/3
• Product Type: PV DC Surge Protection Device (SPD)
• Poles: 3P
• Standard: EN 50539-11
• Category: IEC Type 2

Electrical Characteristics

• Rated Voltage (Uoc Max): 1000V DC
• Max Continuous Operating Voltage (Uc): 1000V DC
• Nominal Discharge Current (In 8/20µs): 20kA
• Maximum Discharge Current (Imax 8/20µs): 40kA
• Voltage Protection Level (Up): ≤ 3.8kV
• Response Time: ≤ 25ns

Control & Indication

• Status Indicator: Green / Red
• Plug-in Protection Module: Yes

Remote Signaling (Optional):
• Max Working Voltage: 30V DC
• Max Working Current: 1A

Connection & Installation

• Wire Size:
• Hard Cable: 4 – 25 mm²
• Flexible Cable: 4 – 16 mm²

• Terminal Screws: M5
• Tightening Torque:
• Main Circuit: 2.5 Nm
• Remote Contact: 0.25 Nm

• Mounting Type: DIN Rail (TH35-7.5 / DIN35)

Protection & Environment

• IP Rating: IP20
• Operating Temperature: -40°C to +85°C
• Relative Humidity: 30% – 90%

Physical

• Weight: 0.36 kg

Application

• Solar PV DC Surge Protection
• Inverter DC Input Protection
• Lightning & Transient Overvoltage Protection