|
产品名称：新型磁力启动器
|
|
|
WHZDJR系列新型电动机保护器
WHZDJR Series Motor Protector (New Style)
|
一、适用范围 Application
本起动器适用于交流50Hz或60Hz电压至660V、电流至95A以下的电路中作为控制三相鼠笼式电动机之起动、停止及反向运转之用，具有体积小、安装方便之特点。它具有欠压和过载保护性能。
本起动器适用于在一般正常环境下使用，（不能防暴、防腐）本产品具有（带按钮、钮子、密封圈和不带钮等）品种，适用于湿热带地区。技术数据：备装产品型号、规格、控制容量。 |
|
|
|
|
|
三、正常工作和安装条件 The normal working and installment conditions
1、周围空气温度：周围空气温度上限不超过+40℃，下限不低于-5℃，24h的平衡温度不超过+35℃。
2、安装地点的海拔高度不超过2000m。
3、空气相对湿度在周围空气温度为40℃时不超过50％，在较低的温度不可以有较高的相对温度，最湿月的月平均最低温度为+25℃时，月平均最大相对温度为90％，并考虑由于温度变化可能在产品表面产品凝露。
4、安装地点的环境污染等级为3级。
5、安装类别为III类。
6、安装条件：A.与垂直面的安装倾斜不超过5°B.安装在无显著振动和冲击的地方。
1、Surrounding air temperature:The surrounding air temperature upper limit does not surpass +40℃,the lower limit is not lower than -5,the average temperature does not surpass +35℃ in 24 hours.
2、Installation sites altitude above sea level does not surpass 2000m.
3、Atmospheric relative temperautres does not surpass 50％ when the surrounding air temperature are 40℃,Can not have a higher relative humidity in a lower temperature.In the wettest month monthly aveage most low temperature is +25℃,the monthly average maximum relative humidity is 90％.and consideration the dew on product surface.Because of the temperature change
4、tnstallation sites environmental pollution can be 3 levels.
5、Install category is III kind.
6、Install condition:A.Installment gradent with vertical not to surpass 5° B.I nstalls in without remark-able\vibration and impact place.
|
四、主要技术参数 Main technical parameter
1、额定频率50Hz
2、额定绝缘电压660V
3、额定工作电压220V、380V、660V
4、额定工作电压和热继电热元件额定电流及可控三相交流电动机的最大功率见表1
1、Rated frequency 50Hz
2、Rated insulation voltage 660V
3、Rated working voltage 220V,380V,660V
4、Rated fixed working voltage and the rated current of thermal relay and the maximum power of controlled three phase AC motor,To see table | |
|
5、空压机专用技术参数及型号WHZD（JR）
Air compressor special technology parameter and model WHZD(JR) |
表1 table 1 |
|
|
型号
Type |
功率
Power |
电压
Voltage |
额定电流
Rated current |
热继电器元件调节范围
Thermal relay part adjusted scope |
|
WHZDJR-9 |
0.75kW |
380V |
2.1A |
1.7-2.5A |
|
WHZDJR-9 |
1.1kW |
380V |
2.5A |
2-3A |
|
WHZDJR-9 |
1.5kW |
380V |
3.6A |
2.8-4-.4A |
|
WHZDJR-9 |
2.2kW |
380V |
5A |
4-6A |
|
WHZDJR-9 |
3kW |
380V |
6.6A |
5.2-8A |
|
WHZDJR-9 |
4kW |
380V |
9A |
7-11A |
|
WHZDJR-25 |
5.5kW |
380V |
11A |
3-13A |
|
WHZDJR-25 |
7.5kW |
380V |
15A |
12-18A |
|
WHZDJR-32 |
7.5kW |
380V |
15A |
12-18A |
|
WHZDJR-40 |
11kW |
380V |
22A |
20-32A |
|
WHZDJR-65 |
15kW |
380V |
30A |
28-45A |
|
WHZDJR-65 |
18.5kW |
380V |
37A |
40-63A |
|
WHZDJR-65 |
22kW |
380V |
44A |
40-63A |
|
WHZDJR-65 |
30kW |
380V |
60A |
53-85A | |
|
|
型号
Type |
接触器
Contactor |
标准热继电器
Standard thermal relay |
控制电动机功率（KW）
Control motor power(KW) |
额定电流（A）
Rated current(A) |
|
型号
Type |
整定电流
Setted current |
220V |
350V |
500V |
200V |
380V |
|
WHZDJR-9 |
CJX2-9 |
JR36-20 |
3.6A |
0.75 |
1.5 |
2.2 |
11 |
9 |
|
WHZDJR-9 |
CJX2-9 |
JR36-20 |
5A |
1.11.5 |
2.2 |
3 |
11 |
9 |
|
WHZDJR-9 |
CJX2-9 |
JR36-20 |
6.6A |
2.2 |
3 |
3.7 |
11 |
9 |
|
WHZDJR-9 |
CJX2-9 |
JR36-20 |
9A |
0.75 |
4 |
5.5 |
11 |
9 |
|
WHZDJR-12 |
CJX2-12 |
JR36-20 |
3.6A |
1.1 |
1.5 |
2.2 |
13 |
12 |
|
WHZDJR-12 |
CJX2-12 |
JR36-20 |
5A |
1.5 |
2.2 |
3 |
13 |
12 |
|
WHZDJR-12 |
CJX2-12 |
JR36-20 |
6.6A |
2.2 |
3 |
3.7 |
13 |
12 |
|
WHZDJR-12 |
CJX2-12 |
JR36-20 |
9A |
3 |
4 |
5.5 |
13 |
12 |
|
WHZDJR-12 |
CJX2-12 |
JR36-20 |
11A |
3 |
5.5 |
7.5 |
13 |
12 |
|
WHZDJR-25 |
CJX2-25 |
JR36-32 |
11A |
3.7 |
5.5 |
7.5 |
22 |
22 |
|
WHZDJR-25 |
CJX2-25 |
JR36-32 |
15A |
3 |
7.5 |
9 |
22 |
22 |
|
WHZDJR-32 |
CJX2-32 |
JR36-32 |
11A |
3.7 |
5.5 |
7.5 |
22 |
22 |
|
WHZDJR-32 |
CJX2-32 |
JR36-32 |
15A |
5.5 |
7.5 |
9 |
22 |
22 |
|
WHZDJR-32 |
CJX2-32 |
JR36-32 |
19A |
5.5 |
11 |
11 |
30 |
30 |
|
WHZDJR-32 |
CJX2-32 |
JR36-32 |
22A |
5.5 |
11 |
11 |
30 |
30 |
|
WHZDJR-40 |
CJX2-40 |
JR36-32 |
19A |
5.5 |
11 |
11 |
40 |
40 |
|
WHZDJR-40 |
CJX2-40 |
JR36-32 |
22A |
5.5 |
11 |
11 |
40 |
40 |
|
WHZDJR-40 |
CJX2-40 |
JR36-32 |
29A |
7.5 |
15 |
18.5 |
40 |
40 |
|
WHZDJR-40 |
CJX2-40 |
JR36-32 |
35A |
9 |
18.5 |
22 |
40 |
40 | | |
|
|
6、性能要求 Performance Requirements
起动器可以长期连续工作及在不带热继电器时操作，频率可每小时600次的反复短时工作。
吸引线圈在85％-110％额定电压时能可靠工作，其释放电压约为70-20％额定电压。
起动器主触头在操作频率为600次/小时，通电持续率为40％。接通额定电压，6倍额定电流断开0.16倍频率电压，额定电流接通，断开时率因数为0.35，其电气寿命不低于64万次。
起动器的机械寿命为300万次。
起动器的辅助触头，其额定电流为5A。
热继电器具有温度补偿机构，可补偿电压环境温度变化而引起的温度。
热继电器过载满足下表规定：
The starter can be long time and with our thermal relay working.The frequency can be 600times/hour in short time and repeatly working.
Attraction coil can reliably work when 85％-110％ rated voltage.Its released voltage approximately is 70-20％ rated voltage.
The started contact in the operating frequency is 600/hours,the circular telegram continues to lead for the merit 40％.Puts through thg rated voltage,6 time of nominal currents,separate 0.16 times of multiple frequency voltage,the nominal current put through,when separation the factor is 0.35,Its electrical life is not lower than 640,000 times.
The starter’s mechanical life is 3 million times.
The starter’s auxiliary contact,its nominal current is 5A.
The thermal relay has the temperture compensation organization,May balance the temperture which is caused by the changes of voltage surrounding temperature.
The thermal relay overload is with the stipulations.To see the following t. | |
|
温升：起动器各部位的温升不起过表四规定
Temperature:Starter various psrts of temperature not exceeding Table 4 provides |
表3 table3 |
|
|
部位
Spot |
材料
Material |
允许温升K
The permission elevates temperature K |
测量方法
Measuring method |
|
线圈
Coil |
A级绝缘：E级绝缘
A level insulation:E level Insulation |
85 100 |
电阻法
Resistance method |
|
主触头、辅助触头
Main contact,auxiliary contact |
银及银基合金
Silver and silver base alloy |
以不伤害相邻部件为限
To be limited tomot hurt neighbouring parys |
热电偶法
Thermo-elenent method |
|
接线端子
Termailnal |
铜及银基合金
Copper and silver base alloy |
65 |
|
7、介电性能Dielectric properties
起动器能承受1min工频耐压试验，各部位的试验电压表见表5.
The starter can withstand the 1min labor frequency compression test,various spots experimental voltmeter see Table5.
|
表4 Table4
| | |
|
序号
Serial number |
试验部件
Testing part |
试验电压
Testing voltage(V) |
|
1 |
主电路各相之间
Between main circuit and each phase |
2500 |
|
2 |
主电路各相与辅助电路外壳之间
Between main circuit respectively deals and auxiliary circuit outer covering |
2500 |
|
3 |
处于断开位置的同极辅助触头之间
Among the open position of same assist contact |
2500 | | |
|
| 8、过载保护装置的动作特性 Over-load protection movement characterstic
|
表5 Table5
|
|
序号
Serial number |
整定电流倍数
Setted current multiple |
动作时间
Operating time |
起始条件
Start condition |
周围空气温度
Surrounding air temperature |
|
1 |
1.05 |
＞2h |
冷态开始 |
20+5℃ |
|
2 |
1.20 |
＜2h |
热态（紧接序号1试验后）开始 |
|
3 |
1.50 |
＜2min |
同上 |
|
4 |
7.20 |
＞2S≤10S |
冷态开始 |
|
各相负载不平衡时的动作特性见表7
Any phase load unbalance movement characteristic see Table7
|
表6 Table6
|
|
序号
Serial number
|
整定电流陪数
Entire electric current multiple |
动作时间
Operating time |
起始条件
Stars the condition
|
周围空气温度
Surrounding air temperature |
|
任意三相
Any three-phase |
第三相
The 3th phase |
|
1 |
1.0 |
0.9 |
＞2h |
冷态开始
Cold condition start |
20+5℃ |
|
2 |
1.15 |
0 |
＜2h |
热态（紧接序号1试验后）开始
Hot condition start(follows colsely number 1experiment) |
|
接通与分断能力：起动器的接通与分断性能符合表8的要求。
Puts through and breaks off ability.The starter’s performance of putting through and break off conformed to table 8 requests.
|
表7 Table7
|
|
使用别类
Use categoryd |
接通与分断条件
Puts through and break off condition |
|
lc/1 |
Ur/Ue |
Cosф |
通电时间（S）
Circular telegram time(S) |
间隔时间（S）
Time interval |
操作循环（次数）
Operation circulation(times) |
|
AC-3 |
8.0 |
1.05 |
0.45（le≤200A） |
0.05 |
|
50 |
|
通断电流le与间隔时间的关系
On-off current le and the relationship between the time interval
|
表8 Table8
|
|
通电电流IC（A）
Current electricity |
间隔时间（S）
Time interval |
通电电流IC（A）
Current electricity |
间隔时间（S）
Time interval |
|
lc≤100 |
10 |
600＜lc≤800 |
80 |
|
100＜lc≤200 |
20 |
800＜lc≤1000 |
100 |
|
200＜lc≤300 |
30 |
1000＜lc≤1300 |
140 |
|
300＜lc≤400 |
40 |
1300＜lc≤1600 |
180 |
|
400＜lc≤600 |
60 |
1600＜lc |
240 | | | | |
|