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参数资料
| 型号： | ACW212 |
| 厂商： | Panasonic Electric Works |
| 文件页数： | 2/3页 |
| 文件大小： | 0K |
| 描述： | RELAY AUTOMOTIVE DPST 45A 12V |
| 标准包装： | 40 |
| 系列： | ACW |
| 继电器类型： | 自动 |
| 线圈类型： | 无锁存 |
| 线圈电流： | 117mA |
| 线圈电压： | 12VDC |
| 触点形式： | DPST（2 A 型） |
| 触点额定值（电流）： | 45A |
| 切换电压： | 14VDC -标称 |
| 关闭电压（最大）： | 6.2 VDC |
| 关闭电压（最小）： | 0.5 VDC |
| 特点： | 高温 |
| 安装类型： | 可插 |
| 端接类型： | 插入式 |
| 包装： | 托盘 |
| 触点材料： | 银合金，无镉 |
| 操作时间： | 20ms |
| 释放时间： | 20ms |
| 线圈功率： | 1.4 W |
| 线圈电阻： | 103 欧姆 |
| 工作温度： | -40°C ~ 125°C |
| 其它名称： | 255-3355 ACW212-ND |
CW (ACW)
2. Speci?cations
Characteristics
Contact
Item
Arrangement
Contact resistance (Initial)
Contact material
Speci?cations
2 Form A
Max. 50 m ? (By voltage drop 6V DC 1A)
Ag alloy (Cadmium free)
120 A 14V DC for 5 seconds (at 20 ° C 68 ° F )
Rating
Nominal switching capacity (at carrying current)
Nominal operating power
Min. switching capacity (resistive load)
Insulation resistance (Initial)
70 A 14V DC for 1 minute (at 85 ° C 185 ° F )
45 A 14V DC for continuous (at 85 ° C 185 ° F )
1.4 W
1 A 14V DC (at 20 ° C 68 ° F )
Min. 100 M ? (at 500V DC)
Electrical
characteristics
Breakdown voltage Between open contacts
(Initial) Between contacts and coil
Operate time (at nominal voltage)
Release time (at nominal voltage)
500 Vrms for 1 min. (Detection current: 10mA)
500 Vrms for 1 min. (Detection current: 10mA)
Max. 20ms (at 20 ° C 68 ° F , excluding contact bounce time) (Initial)
Max. 20ms (at 20 ° C 68 ° F ) (Initial) (without protective element)
Shock resistance
Functional
Min. 200 m/s 2 {approx. 20G} (Half-wave pulse of sine wave: 11ms; detection time: 10 μ s)
(12 V DC applied to the coil, at 20 ° C 68 ° F )
Mechanical
characteristics
Vibration resistance
Destructive
Functional
Destructive
Min. 1,000 m/s 2 {approx. 100G} (Half-wave pulse of sine wave: 6ms)
10 Hz to 500 Hz, Min. 44.1 m/s 2 {approx. 4.5G} (Detection time: 10 μ s)
(12 V DC applied to the coil, at 20 ° C 68 ° F )
10 Hz to 500 Hz, Min. 44.1 m/s 2 {approx. 4.5G},
Time of vibration for each direction; X, Y, Z direction: 4 hours
Expected life
Conditions
Mass
Mechanical
Electrical (at cut off only)
Conditions for operation, transport and storage*
Min. 2 × 10 5 (at 60 cpm)
200 A 14V DC (resistive load), Min. 3 times (without diode)
Ambient temperature: –40 ° C to +125 ° C –40 ° F to +257 ° F ,
Humidity: 5% R.H. to 85% R.H. (Not freezing and condensing at low temperature)
Approx. 26 g .92 oz
Note: * The upper operation ambient temperature limit is the maximum temperature that can satisfy the coil temperature rise value. Please refer to “Usage ambient condition”
in CAUTIONS FOR USE OF AUTOMOTIVE RELAYS.
REFERENCE DATA
1.-(1) Coil temperature rise (25 ° C 77 ° F )
Sample: ACW212, 3pcs
Point measured: Inside the coil
Contact carrying current: 45A
Ambient temperature: 25 ° C 77 ° F
140
1.-(1) Coil temperature rise (85 ° C 185 ° F )
Sample: ACW212, 3pcs
Point measured: Inside the coil
Contact carrying current: 45A
Ambient temperature: 85 ° C 185 ° F
140
2. Distribution of pick-up and drop-out voltage
Sample: ACW212, 100pcs
100
120
45A
120
90
Pick-up voltage
Drop-out voltage
80
100
80
100
80
45A
70
60
50
60
40
20
60
40
20
40
30
20
10
0
12
14 16
0
12
14 16
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8
Coil applied voltage, V
3. Distribution of operate and release time
Sample: ACW212, 100pcs.
100
Operate time
90
Release time
80
70
60
50
Coil applied voltage, V
4. Ambient temperature and operating voltage
range
20
15
10
Voltage, V
40
30
5
20
10
Pick-up voltage (cold start)
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8
Time, ms
0
–40 –20 0
20 40 60 80 100 120 125
Ambient temperature, ° C
Panasonic Corporation
Automation Controls Business Unit
industrial.panasonic.com/ac/e
ASCTB231E 201201-T
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