Relay>>JRS16 Series Thermal Relay
1.Application
JRS16 series thermal relay is suitable for AC 50Hz or 60Hz, main circuit rated voltage up to 660V, current up to 160A, used as protecting AC three-phase motor against overload, and has the functions of breaking phase protection, the manual opreated motion current, signal output, temperture compensation. It can antomatically and manually get back, too. The product conforms to GB14048.4, IEC60947-4 stardand.
2.Main Technical Specifications
Type |
JRS16-20 |
JRS16-32 |
JRS16-63 |
JRS16-160 |
Setting Range(A) |
0.25~0.35 |
10~16 |
14~22 |
40~63 |
0.32~0.5 |
14~22 |
20~32 |
53~85 |
|
0.45~0.72 |
20~32 |
28~45 |
75~120 |
|
0.68~1.1 |
40~63 |
100~160 |
||
1~1.6 |
||||
1.5~2.4 |
||||
2.2~3.5 |
||||
3.2~5 |
||||
4.5~7.2 |
||||
6.8~11 |
||||
10~16 |
||||
14~22 |
3. Motion Characteristic: Three-phase Balance Motion Time
No |
Times the setting current |
Motion time |
Start conidition |
Ambient temperature |
||
1 |
1.05 |
>2h |
cold state |
20±5ºC |
||
2 |
1.2 |
<2h |
heat state (Following the No.1 test) |
|||
3 |
1.5 |
<4min |
||||
4 |
7.2 |
10A |
2s < Tp ≤10s |
≤ 63A |
cold state |
|
10 |
4s < Tp ≤10s |
>63A |
4.Phase-losing Motion Characteristic
No |
Times the setting current |
Motion time |
Start condition |
Ambient temperature |
|
Any two phase |
Another phase |
||||
1 |
1.0 |
0.9 |
>2h |
cold state |
20±5ºC |
2 |
1.15 |
0 |
<2h |
heat state (Following the No.1 test) |
5. Outline and Mounting Dimension
JRS16-20
JRS16-63
JRS16-160