CMW1 5000A 3P Draw out Intelligent Low Voltage Power air Circuit Breakers ACB
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