L120-2000日本齿轮NIPPON GEAR电动执行器
L120-2000日本齿轮NIPPON GEAR电动执行器
Limitorque L120系列提供多转阀执行器,配备电机和齿轮传动系统。
除了结构坚固且高精度和控制机构增强外,其优越的可维护性设计保证了长期稳定运行。为满足广泛领域的需求,我们提供八种尺寸和防护类型,如防水和防爆类型。
| 单位规模 | L120-10 | L120-20 | L120-40 | L120-85 | L120-190 | L120-420 | L120-800 | L120-2000 | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 机制与规格 | 允许扭矩 N·m | 00 | 2500 | 5700 | 11000 | 27000 | ||||
| 允许推力kN | 44 | 88 | 130 | 200 | 330 | 620 | 1100 | 2200 | ||
| 系统*直径 mm |
螺丝连接 驱动器2 |
※32 | ※57 | ※66 | ※83 | ※88 | ※127 | ※127 | ※158 | |
|
密钥连接 ※驱动1 |
24 (7×3) |
46 (14×3.8) |
53 (16×4.3) |
70 (20×4.9) |
73 (20×4.9) |
108 (28×6.4) |
180 (45×10.4) |
206 (50×11.4) |
||
| 输出轴转速频率*小值-1 | 60Hz | 12-192 | 12-192 | 12-192 | 12-192 |
12 18-96 120-192 |
12 18-72 84-168 |
12-36 84-192 |
12-30 36-60 |
|
| 50Hz | 12- | 68 | 12-168 |
12-18 24-84 96-168 |
12-18 24-60 72-168 |
12-60 72-144 |
12-30 36-48 |
|||
| 手动式减速率 | 标准 | 1:1 | 1:1 | 1:1 | ※※※ |
40:1 24:1 9:1 |
39:1 28:1 11:1 |
34:1 13:1 |
270:1 164:1 |
|
| 选项 | 4.2:1 | 5.7:1 | 12:1 | ー |
115:1 69:1 26:1 |
236:1 170:1 67:1 |
202:1 79:1 |
772:1 468:1 |
||
| 可附式执行器 |
BA(Allowable thrust: 26 – 1,200 kN, for multi-turn-type valve) HB(Allowable torque: 0.83 – 200 kN·m, for part-turn-type valve) H(Allowable torque: 390 – 1,100 kN·m, for part-turn-type valve) |
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| Electric and control specifications | Motor | Power supply | AC 200V/400V/50Hz、200V/440V/60Hz(Compatible to 600 V AC and lower) | |||||||
| Starting torque | 500% | |||||||||
| Insulation class | Class F | |||||||||
| Rated time | 15 minutes | |||||||||
| Thermostat | 15 minutes | |||||||||
| Space heater | Supplied | |||||||||
| Thermal protector | 选项 | |||||||||
| Motor starter | 选项 | |||||||||
| Trans | ||||||||||
| Push-button switch | ||||||||||
| Indication light | ||||||||||
| Selector switch | ||||||||||
| Position transmitter | ||||||||||
| Modulating control | ||||||||||
| Protection type | Protection structure | IP55,67、NEMA,I,Ⅱ,Ⅳ,Ⅵ | ||||||||
| Explosion-proof |
JIS Exdll BT4 FM Class 1 Group B,C,D Division 1,2 FM Class 2 Group E,F,G Division 1,2 CSA Class 1 Group B Division 2 CSA Class 1 Group C,D Division 1,2 CSA Class 2 Group E,G Division 1,2 Cenelec Group 2a,2b T4(BS 5501 PART 5 ) |
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*Represents the screw connection with a thrust base.
**Represents the key connection and the value in parenthesis is the maximum keyway dimension.
***Same as the reduction ratio of the unit.
The L120-85 and higher models are manufactured by Flowserve Corporation in the United States.
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