

1 / 2
Basic Info
Product description
?
?
Adjustable AC Solid State Relay , Overload Protection 3UA Thermal relay 690 - 1000V
?
?
Quick Detail:
?
?
?
Applications:
?
3UA thermal relay is suitable for A.C. 50/60Hz .voltage up to 690-1000V and current up to 630A. general AC motor of long or discontinuous long operation, and trip inducation. It can automati cally and manually get back, phase protection, temperature compensation, and trip indication. It can automati cally and manually? get back. It can be fixed with contactor together, also be independtiy fixed. The? product comforms to GB14048.4, IEC60947-4 & VDE0660 stardands.
?
?

?
?
Motion Characteristic:Three-Phase Balance Motion Time
?
?
|
No. |
Set current cinles |
Motion time |
Start conidition |
Temperature |
||
|
4 |
1.05 |
>2h |
cold state |
20±5℃ |
||
|
3 |
1.2 |
<2h |
heat state |
|||
|
2 |
1.5 |
<4min |
||||
|
1 |
7.2 |
10A |
2s<Tp≤10s |
≤63A |
cold state |
? |
|
10A |
2s<Tp≤10s |
>63A |
? |
|||
?
?
?
Phase-losing motion characteristic
?
?
|
No. |
Set current cinles |
Motion |
Start |
Temperature |
|
|
Arbitrary two phase |
Three Phase |
||||
|
1 |
1.0 |
0.9 |
>2h |
cold state |
20±5℃ |
|
2 |
1.15 |
0 |
<2h |
heat state |
|
?
?
Tripcharacteristic
Thermal relay manual reset time is ≤2min or blow auto reset time is ≤5min(Rated
current ≤63A) or ≤8min (Rated current >63A)
?

?
?
Specifications:
?
|
Type |
Number |
Setting Range(A) |
Contavtor Insert |
|
3UA-12/Z |
0A |
0.1~0.16 |
CJX1-9 |
|
0C |
0.16~0.25 |
||
|
0E |
0.25~0.4 |
||
|
0G |
0.4~0.63 |
||
|
0J |
0.63~1 |
||
|
0K |
0.8~1.25 |
||
|
1A |
1~1.6 |
||
|
1B |
1.25~2 |
||
|
1C |
1.6~2.5 |
||
|
1D |
2~3.2 |
||
|
1E |
2.5~4 |
||
|
1F |
3.2~5 |
||
|
1G |
4~6.3 |
||
|
1H |
5~8 |
||
|
1J |
6.3~10 |
||
|
1K |
8~12.5 |
||
|
2S |
10~14.5 |
?
?
|
Type |
Number |
Setting Range(A) |
Contavtor Insert |
|
3UA-25/Z |
0A |
0.1~0.16 |
CJX1-16 |
|
0C |
0.16~0.25 |
||
|
0E |
0.25~0.4 |
||
|
0G |
0.4~0.63 |
||
|
0J |
0.63~1 |
||
|
0K |
0.8~1.25 |
||
|
1A |
1~1.6 |
||
|
1B |
1.25~2 |
||
|
1C |
1.6~2.5 |
||
|
1D |
2~3.2 |
||
|
1E |
2.5~4 |
||
|
1F |
3.2~5 |
||
|
1G |
4~6.3 |
||
|
1H |
5~8 |
||
|
1J |
6.3~10 |
||
|
1K |
8~12.5 |
||
|
2A |
10~16 |
||
|
2B |
12.5~20 |
||
|
2C |
16~25 |
?
?
|
Type |
Number |
Setting Range(A) |
Contavtor Insert |
|
3UA-32/Z |
1G |
4~6.3 |
CJX1-32 |
|
1J |
6.3~10 |
||
|
2A |
10~16 |
||
|
2B |
12.5~20 |
||
|
2C |
16~25 |
||
|
2D |
20~32 |
||
|
2Q |
25~36 |
||
|
3UA-45/Z |
0A |
0.1~0.16 |
CJX1-32 |
|
0V |
0.16~0.25 |
||
|
0E |
0.25~0.4 |
||
|
0G |
0.4~0.63 |
||
|
0J |
0.63~1 |
||
|
0K |
0.8~1.25 |
||
|
1A |
1~1.6 |
||
|
1B |
1.25~2 |
||
|
1C |
1.6~2.5 |
||
|
1D |
2~3.2 |
||
|
1E |
2.5~4 |
||
|
1F |
3.2~5 |
||
|
1G |
4~6.3 |
||
|
1H |
5~8 |
||
|
1J |
6.3~10 |
||
|
1K |
8~12.5 |
||
|
2A |
10~16 |
||
|
2B |
12.5~20 |
||
|
2C |
16~25 |
||
|
2D |
20~32 |
||
|
2Q |
25~36 |
||
|
2R |
32~40 |
||
|
8M |
36~45 |
||
|
3UA-80/Z |
1G |
4~6.3 |
CJX1-45 |
|
8A |
11~17 |
||
|
2B |
12.5~20 |
||
|
2C |
16~25 |
||
|
2D |
20~32 |
||
|
2E |
25~40 |
||
|
2F |
32~50 |
||
|
2T |
40~57 |
||
|
2P |
50~63 |
||
|
2V |
57~70 |
||
|
2U |
63~80 |
||
|
8W |
70~88 |
||
|
3UA-63/F |
0A |
0.1~0.16 |
CJX1-9 |
|
0C |
0.16~0.25 |
||
|
0E |
0.25~0.4 |
||
|
0G |
0.4~0.63 |
||
|
0J |
0.63~1 |
?
Send your inquiry to this supplier
You may also be interested in
Product Categories