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Description
Specification：
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Model |
LYM3PV-250HU |
LYM3PV-320HU |
LYM3PV-400HU |
LYM3PV-630HU |
LYM3PV-800HU |
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Rated current of shell frame grade Inm(A) |
125 |
320 |
400 |
630 |
800 |
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Rated current In(A) |
63,80,100,125 |
63,80,100,125,140, 160,180, 200,250, 280,320 |
315,350, 400 |
400,500, 630 |
630,700, 800 |
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Number of pole |
2 |
3 |
3 |
2 |
3 |
3 |
2 |
2 |
2 |
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Rated working voltage Ue(V)DC |
1000 |
1250 |
1500 |
1000 |
1250 |
1500 |
1000 |
1250 |
1500 |
1000 |
1250 |
1500 |
1000 |
1250 |
1500 |
|
Rated insulation voltage Ui(M) |
1000 |
1500 |
1500 |
1000 |
1500 |
1500 |
1500 |
1500 |
1500 |
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Rated impulse withstand voitage Uimp (kV) |
12 |
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Extreme short-circuit breaking capacity lcu(kA) |
10 |
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Running short-circuit breaking capacity Ics (kA) |
10 |
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Wiring mode |
Up incoming and down outcoming |
Up incoming and down outcoming |
Down incoming and down outcoming |
Down incoming and down outcoming |
Down incoming and down outcoming |
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Mechanical life (Total times) |
10000 |
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Electrical life (Total times) |
2000 |
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breaking time(ms) |
20 |
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Insolation feature |
yes |
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Standard |
IEC60947-2GB/T14048.2 |
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Allowable ambient temperature |
-40~+70℃ |
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IP Grade |
IP20 |
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With accessories |
Auxiliary,alarm,off load,Hand operation,Electric operation |
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Arcing distance(mm) |
≥50(Zero arc,with arcing cover) |
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Transient Action value |
10In |
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dimensions LxWxH(mm) |
180x76x126(2P)/ 180x107x126(3P) |
258x200x107 |
280x280x115.5 |
280x280x115.5 |
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Installation way |
fixed type,fixed type |
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Feature：
Feature1: high voltage.
Feature 2: heat and humidity resistance.
Feature 3: low temperature rise.
Feature 4: Zero flashover.
Model Specification:
| ① | Zhejiang Lingyi New Energy Co., Ltd. |
| ② | Moulded Case Circuit Breaker |
| ③ | Design No. |
| ④ | Photovoltaic, AC alternating curren,DC direct current |
| ⑤ | Shell frame gradecurent 125,320,400,630,800 |
| ⑥ | Rated short-circuit breaking capacity rating.HU:high breaking. |
| ⑦ | Phase No. |
| ⑧ | Stripper mode and attachment code(see Table) |
| ⑨ | External accessories D Auto operation Z Manual operation |
| ⑩ | Rated voltage DC1000V DC1250V DC1500V |
| ⑪ | Rated current |
Class
According to operation mode:
According to the protection form:
Accordina to the wiring form:
1.Direct operation
2.Electric operator mechanism operation
3. Rotary handle operation
1.Line protection
2.Line isolation
1.Front-board wiring
2. Rear-panel wiring
3. Plug-in wiring
Auxiliary Contact:
Auxiliary contact and its combination
Alarm Contact：
Alarm contact and its combination
Shunt Release：
Shunt Release and its combination
Apperance And Installation Dimensions
Schematic Of CS1-A Handle Installation method and overall dimension of external accessories
Turning the operating handle mechanism type and specification
Model | installation dimension (mm) | Operator handle relative to circuit breaker center value (mm) | |||
A | B | H | D | ||
CZ2-320/LYM3 | 157 | 35 | 55 | 50-150 | 0 |
CZ2-400/LYM3 | 224 | 48 | 78 | 50-150 | ±5 |
CZ2-630/LYM3 | 243 | 70 | 78.5 | 50-150 | 0 |
CZ2-800/LYM3 | 243 | 70 | 78.5 | 50-150 | 0 |
Model and specification of electric operating mechanism
Model | H | B | B1 | A | A1 | D |
LYM3-320 | 188.5 | 116 | 126 | 90 | 35 | 4.2 |
LYM3-400 | 244 | 176 | 194 | 130 | 48 | 6.5 |
LYM3-630 | 253.5 | 176 | 200 | 130 | 58 | 6.5 |
LYM3-800 | 253.5 | 176 | 243 | 130 | 70 | 6.5 |
Quality Control:
LYM3PV series AC / DC molded case circuit breakers comply with the following standards:
IEC60947-1GB/T14048.1 general
IEC60947-2GB/T14048.2circuit breakers
Applicable environment:
The altitude of the installation site shall not exceed 2000m;
It can withstand the influence of humid air (three prevention type) ①
Be able to withstand the influence of salt mist and oil mist (three prevention type);
Be able to withstand the influence of mold (three prevention type);
In the medium without explosion danger, and there is no place where the medium has enough gas and conductive dust to corrode metal and destroy insulation.Note: ① three prevention products need special customization, please indicate TH.
