Type Selection Guide
| CMW1 | 2000 | 3P | 400A | F | AC230V | Horizontal wiring | |
| Product code | Frame size | Pole number | Current class | Installation code | Code of control circuit source voltage | Connection mode | |
| Conventional circuit breaker |
2000 3200 6300 |
3P: three-pole 4P: four-pole |
400A | 2500A | D: drawout type F: fixed type |
AC230V AC400V DC220V DC110V |
Horizontal wiring Vertical wiring |
| 630A | 2900A | ||||||
| 800A | 3200A | ||||||
| 1000A | 3900A | ||||||
| 1250A | 4000A | ||||||
| 1600A | 5000A | ||||||
| 2000A | 6300A | ||||||
Type Selection of Standard Parts and Optional Accessories
| M type | 230V | 230V | 230V | 6 NO 6 NC |
| Model of controller |
Voltage of shunt release |
Voltage of energy releasing electromagnet |
Voltage of electric operating mechanism |
Auxiliary contact |
| AA type 2H type 3B2 type 3H type |
AC230V | AC230V | AC230V | Standard: 6NO6 NC recommended |
| AC400V | AC400V | AC400V | ||
| DC220V | DC220V | DC220V | ||
| DC110V | DC110V | DC110V |
| Undervoltage protection | Mechanical interlocking | Opening locking | Dual-power interlocking | Accessories | |
| Undervoltage release Undervoltage instantaneous release Undervoltage time-delay release: D1s D3s D5s |
Horizontal interlocking (wirerope interlocking) Vertical interlocking (wirerope interlocking) |
One lock one key Two locks one key Three locks two keys Five locks three keys |
Intelligent horizontal interlocking |
Doorframe Phase partition Phase partition strip |
|
| AC230V | DC220V | ||||
| AC400V | DC110V | ||||
Note: mark V in □ if need the corresponding optional accessory
Operating Characteristics
EKA1-2000/3P 400A F AC230V (fixed type 3-pole 400A voltage of control circuit (230V) default horizontal wiring, rated voltage 400V, M type controller, shunt 230V, electric operating mechanism 230V, standard 6 NO 6 NC contacts. Please specify according to the above table if need other accessories.
Model Guide of Intelligent Controller
| Configuration | Model | |||
| M | 2H | 3B2 | 3H | |
| Protection functions | ● | ● | ● | ● |
| Overload long delay (L) | ● | ● | ● | ● |
| Short-circuit short delay (S) | ● | ● | ● | ● |
| Short-circuit instantaneous (I) | ● | ● | ● | ● |
| Ground fault (G)/alarm | ● | ● | ● | ● |
| Neutral line overcurrent protection (N) | ○ | ● | ● | ● |
| Current unbalance protection | ○ | ● | ● | ● |
| Load monitoring(Load)(1) | □ | ● | □ | ● |
| Making current protection (MCR)(2) | □ | ○ | □ | ● |
| Out-of-limit tripping (HSIOC) | ○ | ○ | ○ | ○ |
| Leakage protection/alarm®(3) | — | □ | □ | □ |
| Required current protection | — | — | — | ● |
| Overvoltage/undervoltage protection | — | ● | ● | ● |
| Voltage unbalance protection | — | ● | ● | ● |
| Reverse power protection | — | — | — | ● |
| Required power protection | — | — | — | ● |
| Overfrequency/underfrequency protection | — | — | — | ● |
| Phase-sequence protection | — | ● | ||
| Measurement functions | ||||
| Real-time current value, maximum measured value | ● | ● | ● | ● |
| Required current measurement | — | — | — | ● |
| Current harmonics, waveform measurement | — | — | — | ● |
| Real-time voltage value, maximum measured value | — | ● | ● | ● |
| Voltage harmonics, waveform measurement | — | — | — | ● |
| Power / power factor measurement | — | — | ● | ● |
| Energy measurement | — | — | — | ● |
| Required power measurement | — | — | — | ● |
| Voltage frequency measurement | — | ● | ● | ● |
| Hot melt measurement | — | ● | ● | ● |
| Circuit breaker contact equivalent measurement | — | ● | ● | ● |
| Auxiliary functions | ||||
| Long delay protection curve selection | ○ | ● | ● | ● |
| Fault / alarm log (and query) | ● | ● | ● | ● |
| Test function | ● | ● | ● | ● |
| Self-test and alarm functions | ● | ● | ● | ● |
| Circuit breaker opening/closing (operation) records(3) | — | □ | □ | ● |
| Protection parameter lockout | ● | ● | ● | ● |
| Zone interlocking (ZSI) function(4) | — | — | □ | |
| Communication function | — | ● | □ | ● |
●Standard configuration ○Auxiliary configuration — No configuration
□Functions that can be added to the standard configuration with appropriate hardware
Main Performance Indexes
| CMW1-2000 | CMW1-3200 | CMW1-6300 | |||
| Frame size rated current Inm (A) | 2000 | 3200 | 6300 | ||
| Pole number | 3,4 | 3,4 | 3,4 | 3 | |
| Rated current In (A) | 400, 630, 800,1000 125016002000 |
2000, 2500 2900, 3200 |
4000, 5000 | 6300 | |
| Rated voltage Ue (V) | 400, 690 | 400690 | 400, 690 | 400690 | |
| Insulation voltage Ui (V) | 1000 | 1000 | 1000 | 1000 | |
| Impulse withstand voltage Uimp (V) | 12000 | 12000 | 8000 | 8000 | |
| Power frequency withstand voltage U (V) | AC3500 50HZ | AC3500 50HZ | AC3500 50HZ | AC3500 50HZ | |
| Rated current of N-pole IN (A) | 50%ln | 50%ln | 50%ln,100%ln | 50%ln,100%ln | |
| Ultimate breaking | AC400V | 80 | 100 | 120 | 120 |
| capacity lcu (kA) | AC690V | 50 | 65 | 85 | 85 |
| Running breaking | AC400V | 50 | 80 | 100 | 100 |
| capacity lcs (kA) | AC690V | 40 | 65 | 75 | 75 |
| Short-current making | AC400V | 176 | 220 | 264 | 264 |
| capacity lcm (kA) | AC690V | 105 | 143 | 165 | 165 |
| Short-time withstand | AC400V | 50 | 80 | 100 | 100 |
| current(1s)(RMS) lcw (kA) | AC690V | 40 | 50 | 75 | 75 |
| Closing time (ms) | 70 (max) | 70 (max) | 70 (max) | 70 (max) | |
| Operating performance |
AC400V | 6500 | 3000 | 500 | 500 |
| AC690V | 3000 | 1500 | 500 | 500 | |
| Maintenance free | 15000 | 10000 | 4000 | 4000 | |
| Maintenance required | 30000 | 20000 | 8000 | 8000 | |
| Connection mode | Horizontal vertical | Horizontal vertical | Horizontal | Horizontal | |
| Overall dim. H(height) ×W(width)×L(thickness) |
Fixed type 3P | 402 x 362 x 323 | 402 x 422 x 323 | — | — |
| Fixed type 4P | 402 x 457 x 323 | 402 x 537 x 323 | — | — | |
| Drawout type 3P | 432 x 375 x 421 | 432 x 435 x 421 | 432 x 813 x 494 | 432 x 928 x 494 | |
| Drawout type 4P | 432 x 470 x 421 | 432 x 550 x 421 | 432 x 928 x 494 | — | |
Overall and Mounting Dimensions
Outline and installation dimensions of fixed type circuit breaker, see Fig.10, 11
