主要特征 FEATURES
·50A 觸點切換能力 Contact Switching capability
·具有一組常閉觸點形式 SPST-NC Contact Arrangement
·應用范圍：電信通信設備、工程機械、電瓶車、電動叉車、汽車、火車、船舶、不間斷電
源等電控系統(tǒng)
Application: For Electric Control System of Communication Power Supply、
Engineering Machine、Electro-motion Forklift、Motor Car、Train、
Watercraft and UPS etc.
2 使用條件 Use conditions required
序號
NO. |
參數(shù)名稱Parameters |
產品代號Product code |
| ZJ50DB系列series |
| 1 |
環(huán)境溫度 Ambient temperature: |
(-40～+60)℃ |
| 2 |
相對濕度Relative humidity: |
+20℃達98%(Up to 98%at+20℃) |
| 3 |
固定處的振動
Vibration freq.at the fixed position: |
(10～200)HZ、加速度Acceleration≤3.5g |
| 4 |
沖擊 Shocking |
(60～100)次/分、加速度≤4g
time/minute、Acceleration≤4g |
| 5 |
安裝位置Mounting directions |
任意Optional |
3 簡要技術數(shù)據 Basic technical data
序號
NO. |
參數(shù)名稱Parameters |
產品代號Product code |
| ZJ50DB系列series |
| 1 |
線圈額定電壓Rated coil volt (V DC) |
12 |
24 |
30 |
48 |
60 |
72 |
120 |
| 2 |
線圈功耗Coil Power dissipation(W) |
8～10 |
| 3 |
(20±5)℃下，冷態(tài)動作電壓Operating volt
in cold state at(20±5)℃(V) |
吸合Pick-up |
不大于線圈額定電壓的70%
Notabove70%of rated
coil volt |
| 釋放Release |
線圈額定電壓的(5～40)%
Rated coil volt(5～40)% |
| 4 |
電源電壓波動范圍Fluctuating range of
power supply volt |
(85%～110%)額定電壓
(85%～110%)rated volt |
| 5 |
主觸點電路額定電壓Rated volt of contact
circuit(V DC) |
60 VDC |
| 6 |
主觸點電路額定負載電流Rated load current
of contact circuit(A) |
50A |
| 7 |
50A負載下主觸點接觸壓降Contact volt drop
of contact at 50A: |
≤50mV |
| 8 |
主觸點最大通斷能力Max. make-break
ability of contact |
通斷1次4倍額定負載電流，通電時間
(Connect four times rated load current,
make and break once for )5ms |
| 9 |
額定電壓下最大動作時間
(mS)
Max.operating time at rated
volt(ms) (coil with no
suppression circuit) |
吸合Pick-up |
30 mS |
| 釋放Release |
30 mS |
| 10 |
觸點最大彈跳時間Max.bounce times when
contact breaks(mS) |
3 mS |
| 11 |
抗電強度Puncture(volt)strength |
50Hz,1000V AC,1min |
| 12 |
電壽命Electric life(t=0.001S) (次)
(cycles) |
50,000 |
| 13 |
機械壽命Mechanical life |
100,000次Ops |
| 14 |
工作規(guī)范Working duty |
連續(xù)Continuous |
