厂商 ：宁波经济技术开发区艾恩电子有限公司
浙江 宁波- 主营产品：
起重量限制器是一种起重机械安全保护装置，可用于1-600t桥吊、门吊和起闭机等起重机设备上。该装置主要由电阻应变式传感器和电气控制仪表两部分组成。
Load limiter is safety equipment for lifting machines.The equipment,which is made of resistance strain-gage transducer and electric control instrument,is used in bridge crane,portal crane and hoist ranging1-600t.
限制器主要技术指标优于GB12602-90《起重机械超载保护安全装置》技术要求见下表
The main technical parameters are better than GB12602-90 Technical requirements for <Lifting machinesoverload protection equipment>as following:
|
名称型号ltems |
技术要求Technical requirements |
| 精度Precision |
显示精度≤5%F.S，动作误差≤3%F.S。Precision of display≤5%F.S,Action error≤3%F.S(full load) |
| 预报警Pre-alarm | 额定起重量的90%发出声光报警。90%of the rated lifting out acoustic-optic alarm. |
|
延时报警Delay Alarm |
额定起重量的105%持续声光报警，延时1-2秒继电器动作，切断起升电源。105%of the rated lifting weight,sending out acoustic-optic alarm continuously,relay works1 or 2seconds later,cutting off the rising power supply. |
| 立即报警Prompt Alarm | 额定起重量的110～130%继电器立即动作，切断起升电源。110～130% of he rated lifting weight,the relay works instantly,cutting off the rising power supply. |
| 工作电源Operating voltage |
220V或380vac、50HZ。 220V or 380VAC,50HZ |
| 工作环境Operating environment |
-20%～60%≤90%RH。 |
| 防护等级Protection grade |
传感器为IP68,仪表箱为IP42.S蛊惑：IP68，controlle:ip48 |
| 传感器过载能力Overload factor |
额定起重量的1.5倍。1.5 times of the rated lifting weight. |
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