Popular PPI Series Double Pole DC Surge Protective Device (SPD)
The Popular PPI Series Double Pole DC Surge Protective Device (SPD) is designed to provide reliable protection against transient overvoltage and lightning-induced electrical surges in direct current (DC) power systems. It helps protect sensitive electrical equipment by diverting surge currents through the designated grounding path, reducing the risk of damage caused by sudden voltage spikes.
Featuring a 1000V DC maximum continuous operating voltage and Type 2 surge protection classification, this device is suitable for appropriately designed solar photovoltaic (PV) installations and DC electrical distribution systems.
The Popular PPI Series DC Surge Protector features a compact double pole design, visual status indicators, and replaceable protection modules for convenient inspection and maintenance.
Key Features
- DC Surge Protection: Helps protect electrical equipment against transient voltage surges.
- Lightning-Induced Surge Protection: Designed to limit overvoltage caused by indirect lightning effects and switching disturbances.
- Double Pole Design: Provides surge protection connections for positive and negative DC conductors.
- 1000V DC Rating: Maximum continuous operating voltage (Uc) marked at 1000V DC.
- Type 2 Surge Protection: Designed for compatible Type 2 DC surge protection applications.
- 20kA Maximum Discharge Current (Imax): Rated for surge discharge current up to 20kA under specified test conditions.
- 20kA Nominal Discharge Current (In): Nominal discharge current marked at 20kA.
- Voltage Protection Level: Marked Up below 3.5kV.
- Visual Status Indicators: Green indicators show operational status, while red indicates replacement is required.
- Replaceable Modules: Features modular surge protection cartridges for convenient replacement.
- Compact Construction: Suitable for installation in compatible electrical distribution boards.
- Solar PV Compatibility: Designed for appropriately rated DC surge protection applications.
Technical Specifications
- Brand: Popular
- Series: PPI Series
- Model: PISPI-C40
- Product Type: DC Surge Protective Device (SPD)
- Number of Poles: 2 Pole (Double Pole)
- Surge Protection Type: Type 2 (T2)
- Maximum Continuous Operating Voltage (Uc): 1000V DC
- Maximum Discharge Current (Imax): 20kA
- Nominal Discharge Current (In): 20kA
- Voltage Protection Level (Up): Less Than 3.5kV
- Current Type: Direct Current (DC)
- Standard Marked: IEC 61643-11
- Status Indicator: Green = Normal / Red = Replace
- Connection Configuration: Positive (+), Negative (−) & Earth
- Installation: Compatible DC Distribution Boards
- Application: Solar PV & DC Surge Protection
Applications
The Popular PPI Series Double Pole DC Surge Protective Device is suitable for various compatible electrical applications, including:
- Solar photovoltaic (PV) power systems
- Solar DC distribution boards
- Solar inverter DC-side protection
- Solar combiner boxes
- Renewable energy installations
- DC power distribution systems
- Battery-based DC electrical systems, subject to system compatibility
- Electrical installations requiring transient overvoltage protection
Reliable DC Surge Protection
The Popular PPI Series Double Pole DC Surge Protective Device combines dependable surge protection, durable modular construction, and convenient visual status monitoring to support the safety of DC electrical installations.
With its 1000V DC rating, Type 2 classification, and 20kA maximum discharge current, it provides a practical surge protection solution for compatible solar PV and DC electrical systems.
The device helps reduce the risk of damage to sensitive equipment caused by lightning-induced surges and switching transients.
For effective protection, ensure proper grounding, suitable conductor connections, and coordination with the required upstream protective devices. Installation should follow manufacturer instructions and applicable electrical safety standards.
Important: This SPD is designed for surge protection and does not replace a DC circuit breaker or overload protection device.
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