Products
Products
Installation & Application（安装应用） NKP-DY-ⅢL-A220电涌保护器是依据GB18802.1防雷标准设计，能针对线噪音、雷击、浪涌电压提供最佳的保护，使硬件不受损坏，最大放电电流10kA，防雷器可并接或串接在被保护端两线和大地（+、-线与PE）线之间。
Product Dimension Drawing
Product Wiring Diagram
Product Dimensional Drawing
Technical Parameters（技术参数） | Specification | NKP-DY-ⅢL-A220 |
|---|---|
| SPD Model | NKP-DY-ⅢL-A220 |
| Rated Voltage (Un) | 220V |
| Maximum Continuous Operating Voltage (Uc) | 275V |
| Nominal Discharge Current (In) (8/20µs) | 5kA |
| Maximum Discharge Current (Imax) (8/20µs) | 10kA |
| Voltage Protection Level (Up) | ≤1.9kV |
| Response Time | 25ns |
| Maximum Operating Current | 10A (in series connection) |
| Communication Contact | With communication interface (normally closed contact) |
| Testing Standard | GB18802.1 |
| Certification | Type Test Certification |
| Interface | |
| Minimum Conductor Size (Phase) | 2.5 mm² |
| Minimum Conductor Size (Ground) | 4 mm² |
| Connection Type | Terminal connection |
| Operation Indicator | Yes |
| Power Supply | |
| Applicable Power Supply | AC 220V |
| Power System | Single-phase power system |
| Mechanical Characteristics | |
| Housing Material | Flame-retardant plastic |
| Dimensions (W×H×D) | 27×90×65 (mm) |
| Weight | 0.1kg |
| Installation Method | 35mm standard DIN rail mounting |
| Operating Environment | |
| Operating Temperature | -40℃ to +80℃ |
| Storage Temperature | -40℃ to +80℃ |
| Relative Humidity | 5 to 95% (non-condensing) |
| Protection Rating | IP20 |
| Altitude | ≤3000m |
Ordering and Model Selection（订货选型） | Product model | Product description |
|---|---|
| NKP-DY-ⅢL-D12 | AC Power Surge Protective Device (SPD), Technical Specifications: Un=12V DC; Uc=15V DC; Imax=10kA (8/20μs); Up<500V, DIN-rail Mounting。 |
| NKP-DY-ⅢL-D24 | AC power surge protective device, operating voltage Un=24V DC, Uc=30V DC, Imax=10kA (8/20μs), Up<500V, standard DIN-rail mounting。 |
| NKP-DY-ⅢL-D48 | AC power surge protective device, operating voltage Un=48V DC, Uc=60V DC, Imax=10kA (8/20μs), Up<600V, standard DIN-rail mounting。 |
| NKP-DY-ⅢL-D60 | AC power surge protective device, operating voltage Un=60V DC, Uc=75V DC, Imax=10kA (8/20μs), Up<600V, standard DIN-rail mounting。 |
| NKP-DY-ⅢL-D110 | AC power surge protective device, operating voltage Un=110V, Uc=140V, Imax=10kA (8/20μs), Up<1200V, standard DIN-rail mounting。 |
