As the professional manufacturer in China, Comewill would like to provide you customized LMZJ1-0.5 Current Transformer, which is refined using resin insulation casting technology and adopts a fixed base plate installation mode. With better operational stability and long-term durability, it saves maintenance costs for procurement partners from the root. It provides multiple high-precision gear options of 0.2, 0.5, 0.2s, and 0.5s, easily covering differentiated application needs in various scenarios.
The compact structural design makes installation and deployment more flexible, and the dual support of top-level safety configuration and ultra long service life makes LMZJ1-0.5 Current Transformer a reliable choice in modern low-voltage system procurement. It is worth mentioning that this low-voltage transformer has excellent high temperature resistance and pollution resistance, and can maintain stable operation even in harsh environments, maximizing the value of every procurement investment.
The core of LMZJ1-0.5 Current Transformer is a circular iron core made of cold-rolled oriented silicon steel sheets - this precision winding design is the key to maximizing magnetic efficiency and laying the foundation for reliable operation.
The secondary winding is evenly wrapped around this circular iron core, which is a carefully designed arrangement that ensures consistent performance under all operating conditions and eliminates uneven output issues.
The central window runs through the middle of the product and is designed for seamless integration of busbars, while the sturdy base at the bottom provides a safer and more stable installation point for the product, making it easy to install.
The entire component is cast from unsaturated resin insulation material. This sturdy casing not only enhances durability, but also improves safety and protects internal components from environmental pressure, making the transformer resilient in various working environments.
| Electrical Parameter | Mechanical Parameter | ||
| Frequency | 50/60Hz | Case | PC/UL94-V0 |
| Rated Input | 5A-5000A | Bobbin | PBT |
| Measuring range | 5%In-120%In | Core | Silicon steel |
| Rated Output | 1A,5A | Construction | Screw |
| Ratio Voltage | 0.72KV (AC) | Operating Temp | －25℃～＋75℃ |
| Dielectric strength | 3.0KV/1mA/1min | Operating Humidity | ≤85% |
| Insulation Resistance | DC500V/100MΩ min | Output Connection | Terminal |
| Model | Primary / Secondary | Busbar Hole Dimensions(mm) | Rated Burden (VA) | Accuracy Class | Rated Voltage |
| LMZJ1-0.5 30 | 5/5A~300/5A | ø=31mm | 2.5~5 | 0.2S 0.5S 0.5 | 0.72KV(AC) |
| LMZJ1-0.5 35 | 5/5A~300/5A | ø=35mm | 2.5~5 | 0.2S 0.5S 0.5 | 0.72KV(AC) |
| LMZJ1-0.5 40 | 200/5A~500/5A | ø=42mm | 5 | 0.2S 0.5S 0.5 | 0.72KV(AC) |
| LMZJ1-0.5 50 | 400/5A~600/5A | ø=56mm | 5 | 0.2S 0.5S 0.5 | 0.72KV(AC) |
| LMZJ1-0.5 80 | 750/5A~1200/5A | ø=83mm | 10~20 | 0.2S 0.5S 0.5 | 0.72KV(AC) |
| LMZJ1-0.5 100 | 800/5A~2000/5A | ø=102mm | 10~30 | 0.2S 0.5S 0.5 | 0.72KV(AC) |
| LMZJ1-0.5 140 | 2000/5A~4000/5A | ø=142mm | 15~30 | 0.2S 0.5S 0.5 | 0.72KV(AC) |
| LMZJ1-0.5 180 | 5000/5A~6000/5A | ø=182mm | 15~30 | 0.2S 0.5S 0.5 | 0.72KV(AC) |
| Type | Current Ratio | H | h | φD | φd |
| LMZ1-0.5 | 5-300/5 | 117 | 68 | 90 | 30 |
| Type | Current Ratio | H | h | φD | φd | a | b |
| LMZJ1-0.5 | 5-300/5 | 118 | 70 | 91 | 32 | 10 | 41 |
| 400-600/5 | 128 | 75 | 97 | 43 | 12 | 52 |
| Type | Current Ratio | A1 | A2 | B | h | H | L1 | L2 | C | b |
| LMZJ1-0.5 | 1000/51200/51500/5 | 172 | 104 | 30 | 80 | 140 | 156 | 123 | 41 | 50 |
| 2000/53000/5 | 216 | 140 | 42 | 102 | 182 | 175 | 150 | 46 | 70 | |
| 4000/55000/5 | 238 | 150 | 55 | 117 | 220 | 230 | 180 | 60 | 94 |
Address
No.777 Wanweng Road, Wengyang Sub-district, Yueqing City, Wenzhou City, Zhejiang Province, China
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