1.0 SCOPE
1.2 Electric ratings: AC 690V,50/60HZ, 10~1250A;
1.3 Mounting mode: Vertical and horizontal;
1.4 Standard: IEC/EN60947-2.
2.0 TECHNICAL PARAMETERS
Frame size current |
63 |
125 |
250 |
400 |
630 |
800 |
1250 |
|
Rated current (A) In 40℃ |
10, 16, 20, 25, 30, 32, 40, 50, 60, 63 |
25, 30, 32, 40, 50, 60, 63, 75, 80, 100, 125 |
100, 125, 140, 150, 160, 175, 180, 200, 225, 250 |
225, 250, 300, 315, 350, 400 |
400, 450, 500, 630 |
630, 700, 800 |
700, 800, 900, 1000, 1250 |
|
Rated insulation voltage (V) Ui |
800 |
800 |
800 |
800 |
800 |
800 |
800 |
|
Rated impulse withstand voltage(kV) Uimp |
6 |
8 |
8 |
8 |
8 |
8 |
8 |
|
Rated operational voltage (V) Ue AC 50/60Hz |
415 |
415 |
415 |
415 |
415 |
415 |
415 |
|
Arcing distance (mm) |
≤50 |
≤50 |
≤50 |
≤100 |
≤100 |
≤100 |
≤100 |
|
Breaking capacity code |
L,M,H |
L,M,H |
L,M,H |
L,M,H |
L,M,H |
L,M,H |
L,M,H |
|
Number of poles |
1,2,3,4 |
1,2,3,4 |
1,2,3,4 |
3,4 |
3,4 |
3,4 |
3,4 |
|
Rated ultimate short-circuit breaking capacity Icu (kA, rms) Test sequence:O-t-CO |
AC 220/230/240V |
20,42 15, 35 |
25,42,65,85 20, 25, 50,65 |
42,65,85 25, 50,65 |
50,85,100 35,50,70 |
50,85,100 35,50,70 |
85,100 60,70 |
85 65 |
AC 380/400/415V |
||||||||
AC 660/690V |
|
3, 8, 10 |
5, 8, 10 |
10, 12,15 |
12, 15 |
20 |
20 |
|
Rated service short-circuit breaking capacity Ics(%Icu) Test sequence:O-t-CO-t-CO |
50% |
50% |
50% |
50% |
50% |
50% |
50% |
|
Utilization class |
A |
A |
A |
A |
A |
A |
A |
Note: The symbols O-t-Co, O-t-Co-t-Co are used for defining the sequence of operations.
O: breaking operation; t: the time interval between two successive short-circuit operations;
CO: a making operation followed, after the appropriate opening time, by a breaking operation.
3.0 Release
Inverse time breaking action property of the over current,releasing of the breaker ( for power distribution) at the status
that all poles are electrified simultaneously
No. |
Test current |
I/In |
Conventional time |
Initial status |
1 |
Conventional non-trip current |
1.05 |
2h(In>63A), Ih(In≤63A) |
Cold status |
2 |
Conventional trip current |
1.30 |
2h(In>63A), Ih(In≤63A) |
Right after test no. 1 |
Inverse time-delay breaking operation property of the over current tripping of the breaker(for motor protection) at the status that all poles are electrified simultaneously(conforms to IEC60947-3)
No. |
Setting current |
Conventional time |
Start-up status |
Remark |
1 |
1.0In |
>2h |
Cold status |
|
2 |
1.2In |
≤2h |
Right after test number 1 |
|
3 |
1.5In |
≤4min |
Cold status |
10≤In≤250 |
|
≤4min |
Cold status |
250≤In≤630 |
|
4 |
7.2In |
4s≤t≤10s |
Cold status |
10≤In≤250 |
|
6s≤t≤20s |
Cold status |
250≤In≤630 |
4.0 Product overview
1 MCCB (fixed type)
2.Under-voltage release
3.Shunt release
4.Alarm contact
5.Auxiliary contact
6.Motor-driven operation mechanism
7.Extended manual operation handle
8.Mechanical interlock
9.Cage clamp terminal
10.Terminal cover
11.Front connection plate
Q1: Do you have a catalogue? Can you send me the catalogue to have a check of all your products?
A1: Yes, We have product catalogue. Please contact us on line or send an Email to sending the cata-logue.
Q2. What advantages do you have?
A2. LONGROAD is a direct Manufacturer in Wenzhou China, we have professional developing, mar-
keting production team to offer you the most competitive price and best service.
Q3. What's your main product?
We have two product project, low voltage electrical.
Q4. Could you print our own logo?
A4. Yes, Our company are available for Retail Wholesale& OEM&ODM.
Q5. How long is the quality guarantee?
A5. 24 month warranty, our products are 100% inspection.
Q6. How long is the deliver time?
A6. It usually takes about 3-5 working days for sample order and 15-30 days for big order.
Q7. What is your payment terms?
A7. Our Payment term is T/T, Aliexpress, Western Union, U/C at sight.
Q8. Any certification of your company or product?
A8. We have ISo 9001. CE. CB sEMKO. SAA TUV. ccc.
Persona de Contacto : | Joyce Wang |
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