LMZ1/LMZ2-0.66 Current Transformer
Summary
LMZ1(2)-0.66 type current transformer insulation products for resin casting, suitable for rated frequency 50Hz or 60Hz, as the current, rated voltage 0.66KV and below voltage distribution lines in power, power measurement and relay protection(indoor device).
Structural feature
This type of transformer is busbar type casing insulation, high-quality toroidal core(high current ratio of oval) have large rated output, accuracy advantages, annealed core, the secondary coil is wound on the radially uniform core, head welded copper nut conventient wiring. The transformer has a compact, easy to install, taking advantages of small size, making the device suitable for converting current and low voltage cabinet or low voltage appliance.
Main Technical Parameters
| Type | Rated primary current(A) | Rated secondary current(A) | Rated output (VA) Class0.5 |
| LMZ1-0.66; LMZ2-0.66 | 150, 200, 315, 400 | 5 | 5 |
| 630, 800 | 10 | ||
| 1000, 1250, 1600 | 15 | ||
| 2000, 2500, 3150 | 20 | ||
| 4000 | 30 |
Outline and installation dimension
| Type | Specification | a1(mm) | a2(mm) | b1(mm) | b2(mm) | H(mm) | c(mm) | e(mm) | f(mm) |
| LMZ2-0.66 | 150-200/5 | 32 | 94 | 15 | 93 | 113 | 48 | 69 | 89 |
| 250-400/5 | 42 | 92 | 15 | 93 | 113 | 50 | 67 | 87 | |
| 500-600/5 | 52 | 103 | 18 | 109 | 122 | 50 | 67 | 87 | |
| 750/5 | 62 | 127 | 20 | 123 | 136 | 50 | 67 | 87 | |
| 800/5 | 82 | 137 | 22 | 128 | 141 | 50 | 67 | 87 | |
| 1000-1500/5 | 102 | 157 | 25 | 131 | 144 | 50 | 67 | 87 | |
| 2000-4000/5 | 142 | 207 | 35 | 141 | 154 | 50 | 67 | 87 |
