LH series power lightning protection box is mainly used for weather, transportation, post and telecommunications, computer network, power distribution box, residential, railway and other fields.Power supply prevents thunder B,C,D, are the three levels, according to the IEC (international electrotechnical commission) partition of lightning protection, multi-level protection theory, class B belongs to the first level of lightning protection lightning protection device, can be applied to building the ark of the main distribution:class C belongs to the second level of lightning protection lightning protection device, applied to the structure of the shunt power distribution cabinet; D belongs to the third level of lightning protection lightning protection device,LH lightning protection box effectively restrain the road from the ac power supply cord into the induction lightning waves, and electrostatic damage to protect electrical equipment from lightning strike.●Lightning counter (lightning protection box with lightning counter), accurately record the number of lightning strikes ●Status indicator, indicating the working status of the lightning protection box. ●The discharge current is large and the residual voltage is low. ●Wide range of use, ns-level response speed. ●Realize all-round protection of differential mode and common mode. ●Using special impact fuse, high reliability. ●The core components adopt internationally renowned brands with superior performance and long service life. ●There are temperature control and current limiting circuits inside to completely avoid fire. ●Energy saving, environmental protection, simple and convenient installation, no special maintenance.| LH-100I/X385-S | LH | Lightning pick surge protector |
| 100 | Maximum discharge current: 40, 80, 100kA... | |
| I | I; Represents T1 products; Default: Represents T2 products | |
| X | AC system box type | |
| 385 | Maximum continuous operating voltage: 385, 440V~ | |
| S | D: Single phase; S: Three phase |
| Model | LH-20-SX | LH-40-SX | LH-60-SX | LH-80-SX | LH-100-SX | LH-120-SX |
| Maximum continuous working voltage Uc | 385V~ | |||||
| Nominal discharge current (8/20μS) In | 10KA | 20KA | 30KA | 40KA | 60KA | 60KA |
| Maximum discharge current Imax (8/20μ S) | 20KA | 40KA | 60KA | 80KA | 100KA | 120KA |
| Protection level Up | ≤1.5kv | ≤1.8kv | ≤2kv | ≤2kv | ≤2.5kv | ≤2.5kv |
| Response time tA | ≤25ns | |||||
| Built-in circuit breaker | 32A | |||||
| Power indicator and lightning protection indicator | Red light on means normal, red light off means failure | |||||
| Wiring | In parallel | |||||
| memory function | No data loss when power off | |||||
| Power display range of lightning technology counter | 0~9999 | |||||
| Operation of Lightning Technician | Clear, preset | |||||
| Working temperature zone | -40 ℃~+80℃ | |||||
| Wiring specifications | 6mm² ~25mm² | |||||
| Shell material | Metal | |||||
| Shell protection level | IP20 | |||||
| size | 230mm*300mm*95mm | |||||
| Counter response (rising ≥ 8μ S) | ≥0.2KA | |||||
| Counting interval | ≥2s | |||||
| Lightning Technician Power Supply | 220V~ | |||||
| humidity | ≤90% (average 25℃) | |||||
| environment | Non-flammable and explosive environment | |||||
| Not affected by sunlight, rain, etc. | ||||||