DC Reactor
The DCL reactor smooths ripple in a drive’s DC link and helps limit pulse-current stress on the rectifier and capacitors. Its datasheet provides model-specific current, inductance, connections and mounting dimensions for 400 V-class inverters; motor power alone is not a complete selection criterion.

Reactor-family representative image — not an exact photo of the selected current class.
Technical specifications
Ratings refer to the linked document revision. Confirm the nameplate, motor current and operating conditions for the exact selection.
Technical specifications
| Location | Drive DC link PDF p. 1 |
|---|---|
| Rated voltage | DC 500–1000 V PDF p. 1 |
| Insulation class | F / H option PDF p. 1 |
| Noise | <65 dB; measured horizontally at 1 m PDF p. 1 |
| Dielectric test | Core–winding: AC 3000 V, 50 Hz, 5 mA, 60 s PDF p. 1 |
| Construction | Foil winding; cold-rolled silicon-steel core PDF p. 1 |
Technical specifications
| Standards stated in datasheet | GB19212.1-2008; GB/T1094.6-2011 PDF p. 1 |
|---|
Model and dimension tables
Check the units and document revision in each table. Wide tables can be scrolled horizontally on small screens.
Selection for 400 V inverters
| Model | Inverter power (kW) | Current (A) | Inductance (mH) | Connection | Weight (kg) | Figure | Source |
|---|---|---|---|---|---|---|---|
| DCL-0003-AL/4 | 0.4/0.75 | 3 | 28 | Terminal | 0.9 | A | PDF p. 3 |
| DCL-0006-AL/4 | 1.5/2.2 | 6 | 11 | Terminal | 1.1 | A | PDF p. 3 |
| DCL-0012-AL/4 | 3.7/4.0 | 12 | 6.3 | Terminal | 2.1 | A | PDF p. 3 |
| DCL-0023-AL/4 | 5.5/7.5 | 23 | 3.6 | Terminal | 3.8 | B | PDF p. 3 |
| DCL-0033-AL/4 | 11/15 | 33 | 2 | Terminal | 4 | B | PDF p. 3 |
| DCL-0040-AL/4 | 18.5 | 40 | 1.3 | Terminal | 3.8 | B | PDF p. 3 |
| DCL-0050-AL/4 | 22 | 50 | 1.08 | Terminal | 4.9 | C | PDF p. 3 |
| DCL-0065-AL/4 | 30 | 65 | 0.8 | Terminal | 6 | C | PDF p. 3 |
| DCL-0078-AL/4 | 37 | 78 | 0.7 | Terminal | 8 | C | PDF p. 3 |
| DCL-0095-AL/4 | 45 | 95 | 0.54 | Terminal | 9.5 | C | PDF p. 3 |
| DCL-0115-AL/4 | 55 | 115 | 0.45 | Copper connection; hole Φ11 | 11 | D | PDF p. 3 |
| DCL-0160-AL/4 | 75 | 160 | 0.36 | Copper connection; hole Φ11 | 16 | D | PDF p. 3 |
| DCL-0180-AL/4 | 90 | 180 | 0.33 | Copper connection; hole Φ11 | 16 | D | PDF p. 3 |
| DCL-0250-AB/4 | 110/132 | 250 | 0.26 | Copper connection; hole Φ13 | 25 | E | PDF p. 3 |
| DCL-0340-AB/4 | 160 | 340 | 0.17 | Copper connection; hole Φ13 | 25 | E | PDF p. 3 |
| DCL-0460-AB/4 | 185/220 | 460 | 0.09 | Copper connection; hole Φ13 | 25 | E | PDF p. 3 |
| DCL-0650-AB/4 | 250/315 | 650 | 0.072 | Copper connection; hole Φ13 | 37 | E | PDF p. 3 |
| DCL-1000-AB/4 | 380/400 | 1000 | 0.046 | Copper connection; hole Φ13 | 47 | F | PDF p. 3 |
| DCL-1250-AB/4 | 500 | 1250 | 0.022 | Copper connection; hole Φ13 | 51 | G | PDF p. 3 |
| DCL-1500--AB/4 | 630 | 1500 | 0.016 | Copper connection; hole Φ11 | 52 | H | PDF p. 3 |
| DCL-1800--AB/4 | 720 | 1800 | 0.012 | Copper connection; hole Φ11 | 52 | H | PDF p. 3 |
Model dimensions (mm)
Read dimension letters and tolerances with the applicable A–H drawing; / does not mean zero.
| Model | Figure | D | D1 | D2 | H | W | W1 | W2 | Mounting A×B | Source |
|---|---|---|---|---|---|---|---|---|---|---|
| DCL-0003-AL/4 | A | 57 | 47.5 | Not specified | 85 | Not specified | 68 | 88 | 4.5*7 | PDF p. 3 |
| DCL-0006-AL/4 | A | 76 | 64 | Not specified | 105 | Not specified | 56 | 76 | 5x8 | PDF p. 3 |
| DCL-0012-AL/4 | A | 76 | 64 | Not specified | 105 | Not specified | 85 | 105 | 5x8 | PDF p. 3 |
| DCL-0023-AL/4 | B | 114 | 95 | Not specified | 145 | Not specified | 90 | 110 | 7x12 | PDF p. 3 |
| DCL-0033-AL/4 | B | 114 | 95 | Not specified | 145 | Not specified | 95 | 115 | 7x12 | PDF p. 3 |
| DCL-0040-AL/4 | B | 114 | 95 | Not specified | 145 | Not specified | 90 | 110 | 7x12 | PDF p. 3 |
| DCL-0050-AL/4 | C | 114 | 95 | Not specified | 100 | 165 | 105 | 125 | 7x12 | PDF p. 3 |
| DCL-0065-AL/4 | C | 114 | 95 | Not specified | 100 | 180 | 120 | 140 | 7x12 | PDF p. 3 |
| DCL-0078-AL/4 | C | 133 | 111 | Not specified | 115 | 190 | 120 | 140 | 7x12 | PDF p. 3 |
| DCL-0095-AL/4 | C | 133 | 111 | Not specified | 115 | 205 | 135 | 155 | 7x12 | PDF p. 3 |
| DCL-0115-AL/4 | D | 168 | 140 | Not specified | 145 | 185 | 120 | 140 | 8x14 | PDF p. 3 |
| DCL-0160-AL/4 | D | 168 | 140 | Not specified | 145 | 205 | 140 | 160 | 8x14 | PDF p. 3 |
| DCL-0180-AL/4 | D | 168 | 140 | Not specified | 145 | 205 | 140 | 160 | 8x14 | PDF p. 3 |
| DCL-0250-AB/4 | E | 210 | 160 | 200 | 265 | 210 | 120 | 156 | 11x20 | PDF p. 3 |
| DCL-0340-AB/4 | E | 210 | 160 | 200 | 265 | 210 | 120 | 156 | 11x20 | PDF p. 3 |
| DCL-0460-AB/4 | E | 210 | 160 | 200 | 265 | 210 | 120 | 156 | 11x20 | PDF p. 3 |
| DCL-0650-AB/4 | E | 220 | 160 | 200 | 315 | 265 | 140 | 176 | 11x20 | PDF p. 3 |
| DCL-1000-AB/4 | F | 265 | 180 | 240 | 310 | 265 | 155 | 185 | 12x18 | PDF p. 3 |
| DCL-1250-AB/4 | G | 260 | 180 | 240 | 325 | 275 | 162 | 192 | 12x20 | PDF p. 3 |
| DCL-1500--AB/4 | H | 260 | 180 | 240 | 360 | 270 | 140 | 170 | 12x20 | PDF p. 3 |
| DCL-1800--AB/4 | H | 260 | 180 | 240 | 360 | 270 | 140 | 170 | 12x20 | PDF p. 3 |
Document revision and selection notes
Insulation resistance is >100 MΩ in English but ≥100 MΩ in Chinese (DC 1000 V); confirm the exact acceptance threshold.
Insulation resistance is >100 MΩ in English but ≥100 MΩ in Chinese (DC 1000 V); confirm the exact acceptance threshold.
PDF p. 1
The power matches below belong to the 400 V inverter table, not every application across the DC 500–1000 V range.
The power matches below belong to the 400 V inverter table, not every application across the DC 500–1000 V range.
PDF p. 3
The source uses a double hyphen in the 1500 A and 1800 A model codes; these have not been silently corrected.
The source uses a double hyphen in the 1500 A and 1800 A model codes; these have not been silently corrected.
PDF p. 3
Manufacturer drawings
Open connection and dimension drawings in the manufacturer’s original PDF. For installation, use the complete manual matching the exact product model.
PDF p. 2
Technical documents
Information needed for selection
Providing the following information helps our technical team select the correct product and accessories.
- Does the drive provide external DC-reactor terminals, and what DC current, voltage class and inductance are required?
Let us verify your application
For DC Reactor selection, share motor, supply, control, environment and duty-cycle data with our engineering team.