SPD-3P-DC1000 Surge Protection Device
SPD-3P-DC1000 – 3-Pole DC Surge Protection Device designed for 1000V DC photovoltaic systems. Ensures reliable protection of solar equipment against surge voltages caused by lightning and switching events.
Product Details:
Model: SPD-3P-DC1000
Poles: 3P (typically used for 3-string PV or positive/negative/ground configurations)
Rated Voltage (Un): 1000V DC
Max Continuous Operating Voltage (Uc): 1000V DC
Nominal Discharge Current (In): 20kA
Max Discharge Current (Imax): 40kA
Protection Modes: P-E, N-E, P-N
Response Time: ≤25ns
Status Indicator: Visual window (green = normal, red = replace)
Replaceable Module: Yes
Mounting Type: 35mm DIN rail
Enclosure Material: Flame-retardant thermoplastic
Operating Temperature: -40°C to +80°C
Standards Compliance: IEC 61643-31 / EN 50539-11
Key Features:
High surge protection for 1000V DC PV systems
Fast clamping and quick response time
Modular design for easy replacement
Clear indication of SPD status
Compatible with grounding or isolated systems
Compact footprint for easy integration
Applications:
Large solar power plants
Multi-string solar arrays
DC side of solar inverters
PV combiner boxes
Energy storage systems
Off-grid and hybrid solar installations
Genuine stock from our Ludhiana counter (trading since 1993). GST invoice on every order, courier anywhere in India.
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