What is a DC Surge Protective Device？
DC Surge Protective Devices (SPD) are essential for safeguarding electronic systems from voltage spikes, ensuring both reliability and efficiency. Their ability to absorb and redirect excess voltage helps ...
• Installation mode: fixed type, drawable type.
• Operation mode: motor operated,
manually operated(for serving)
• Pole number: three pole, four pole.
• Release type: intelligent type over-current controller,
under-votage instantaneous (or time-delay)
operation release: shunt release
| Type | 55Standard power ratings of 3-phase motor 50/60Hz in category AC-3 | Setting range | |||||
| 220V | 380V | 415V | 440V | 500V | 600V | ||
| kW | kW | kW | kW | kW | kW | ||
| SW8-M01 | - | - | - | - | - | - | 0.1-0.16 |
| SW8-M02 | - | - | - | - | - | - | 0.16-0.25 |
| SW8-M03 | - | - | - | - | - | - | 0.25-0.4 |
| SW8-M04 | - | - | - | - | - | 0.37 | 0.4-0.63 |
| SW8-M05 | - | - | - | 0.37 | 0.37 | 0.55 | 0.63-1 |
| SW8-M06 | - | 0.37 | - | 0.55 | 0.55 | 1.1 | 1-1.6 |
| SW8-M07 | 0.37 | 0.75 | 1.1 | 1.1 | 1.1 | 1.5 | 1.6-2.5 |
| SW8-M08 | 0.75 | 1.5 | 1.5 | 1.5 | 2.2 | 3 | 2.5-4 |
| SW8-M10 | 1.1 | 2.2 | 2.2 | 3 | 3.7 | 4 | 4-6 |
| SW8-M14 | 4 | 4 | 4 | 4 | 5.5 | 7.5 | 6-10 |
| SW8-M20 | 2.2 | 7.5 | 7.5 | 7.5 | 10 | 11 | 10-16 |
| SW8-M21 | 5.5 | 10 | 9 | 9 | 11 | 15 | 16-20 |
| SW8-M22 | 5.5 | 11 | 11 | 11 | 15 | 18.5 | 20-25 |
| SW8-M01/RS01 | - | - | - | - | - | - | 0.1-0.16 |
| SW8-M02/RS02 | - | - | - | - | - | - | 0.16-0.25 |
| SW8-M03/RS03 | - | - | - | - | - | - | 0.25-0.4 |
| SW8-M04/RS04 | - | - | - | - | - | 0.37 | 0.4-0.63 |
| SW8-M05/RS05 | - | - | - | - | 0.37 | 0.5S | 0.63-1 |
| SW8-M06/RS06 | - | 0.37 | - | 0.55 | 0.75 | 1.1 | 1-1.6 |
| SW8-M07/RS07 | 0.37 | 0.75 | 0.75 | 1.1 | 1.1 | 1.5 | 1.6-2.5 |
| SW8-M08/RS08 | 0.75 | 1.5 | 1.5 | 1.5 | 2.2 | 3 | 2.5-4 |
| SW8-M10/RS10 | 1.1 | 2.2 | 2.2 | 3 | 3.7 | 4 | 4-6.3 |
| SW8-M14/RS14 | 2.2 | 4 | 4 | 4 | 5.5 | 7.5 | 6-10 |
| SW8-M16/RS16 | 3 | 5.5 | 5.5 | 7.5 | 7.5 | - | 9-14 |
| SW8-M20/RS20 | 4 | 7.5 | 9 | 9 | 9 | 1.1 | 13-18 |
| SW8-M21/RS21 | 5.5 | 11 | 11 | 11 | 11 | 1.5 | 17-23 |
| SW8-M22/RS22 | 5.5 | 11 | 11 | 11 | 15 | 18.5 | 20-25 |
| SW8-M32/RS32 | 7.5 | 15 | 15 | 15 | 18.5 | 26 | 24-32 |
| SW8-M06 | - | 0.37 | - | 0.5S | 0.75 | 1.1 | 1-1.6 |
| SW8-M07 | 0.37 | 0.375 | 1.1 | 1.1 | 1.1 | 1.5 | 1.6-2.5 |
| SW8-M08 | 0.75 | 1.5 | 1.5 | 1.5 | 2.2 | 3 | 2.5-4 |
| SW8-M10 | 1.1 | 2.2 | 2.2 | 3 | 3.7 | 4 | 4-6 |
| SW8-M14 | 2.2 | 4 | 4 | 4 | 5.5 | 7.5 | 6-10 |
| SW8-M20 | 4 | 7.5 | 7.5 | 7.5 | 10 | 11 | 10-16 |
| SW8-M25 | 5.5 | 11 | 11 | 11 | 15 | 18.5 | 16-25 |
| SW8-M40 | 11 | 18.5 | 22 | 22 | 25 | 33 | 25-40 |
| SW8-M63 | 15 | 30 | 33 | 33 | 40 | 55 | 40-63 |
| SW8-M80 | 22 | 40 | 45 | 45 | 55 | 63 | 56-80 |
| Frame size rated current Inm A |
Rated current InA |
Rated voltage Ue V |
Rated limiting short-circuit breaking capacitylcu kA o-co |
Rated operating short circuit breaking capacity lcs kA o-co-co |
Rated short-time withstand current lcw kA(IS) 0.4s o-co |
Power Loss (ln) W |
|||
| 2000 | 630 | AC 50Hz 400 690 |
400V | 690V | 400V | 690V | 50 | 40 | 80 |
| 800 | 60 | 130 | |||||||
| 1000 | 90 | 205 | |||||||
| 1250 | 90 | 205 | |||||||
| 1600 | 80 | 50 | 50 | 40 | 140 | 310 | |||
| 2000 | 170 | 310 | |||||||
| 3200 | 2000 | 100 | 65 | 80 | 50 | 65 | 170 | 400 | |
| 2500 | 260 | 510 | |||||||
| 2900 | 320 | 650 | |||||||
| 3200 | 420 | 760 | |||||||
| 4000 | 3200 | 100 | 75 | 80 | 65 | 430 | 780 | ||
| 3600 | 440 | 790 | |||||||
| 4000 | 450 | 800 | |||||||
| 6300 | 4000 | 120 | 85 | 100 | 75 | 85 | 1225 | ||
| 5000 | 1250 | ||||||||
| 6300 | 1625 | ||||||||
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