The RMW15HH series universal circuit breaker is a product developed by the factory in the 1990s, with a rated voltage of AC 50HZ, 400V, and a rated current of 630-4000A. It is used in distribution networks to distribute electrical energy and protect lines and power equipment from overload, undervoltage, short and neutral, single-phase grounding and other faults. Under normal conditions, it can also be used for infrequent switching of lines. Selective protection with high precision improves power supply reliability.
Technical performance of RMW15HH circuit breaker
| Circuit breaker name |
RMW15HH |
| Shell level rated current (lnm) A |
two thousand |
four thousand |
| Rated current (ln) A |
630, 800, 1000, 1600, 2000 |
2000, 2500, 3200, 4000 |
| Rated working voltage (Ue) V |
four hundred |
four hundred |
| Rated insulation voltage (Ui) V |
six hundred and ninety |
six hundred and ninety |
| polar number |
3. 4 |
3. 4 |
| Rated ultimate short-circuit breaking capacity (lcu) KA 400V |
fifty |
eighty |
| Rated operating short-circuit breaking (lcs) KA 400V |
forty |
sixty |
| Rated short-time withstand current (lcw) KA 400V |
forty |
sixty |
| By line method |
Entering the upper line and entering the lower line |
Entering the upper line and entering the lower line |
| Flying arc distance mm |
two hundred |
two hundred |
| Intelligent release device |
|
|
| Mechanical and electrical lifespan times |
one thousand |
five thousand |
| Dimensions H × W × D |
fixed type |
three poles |
422.5×369×441.5 |
423×600×443(493) |
| quadrupole |
422.5×459×441.5 |
423×700×443(493) |
| drawer-type |
three poles |
472.5×381×530.5 |
473×612×534.5(584.5) |
| quadrupole |
472.5×471×530.5 |
473×712×534.5(584.5) |
ST15-L controller panel
RMW15HH series universal circuit breaker overcurrent release protection characteristic curve
Circuit diagram of motor operation control circuit
There is a pre energy storage wiring diagram available
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Note: The molecule is a fixed terminal block number; The denominator is the drawer type terminal number |
No pre energy storage wiring diagram
Note: The molecule is a fixed terminal block number; The denominator is the drawer type terminal number
Drawer type circuit breaker wiring diagram

Fixed Circuit Breaker Wiring Diagram
Installation and external dimensions
Installation dimensions and external dimensions of fixed 2000 shell frame circuit breaker
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| ln |
Hmm |
| 630、800、1000A |
ten |
| 1600、2000A |
sixteen |
| RMW15HH-2000 |
Lmm |
L1mm |
n |
| three poles |
three hundred and sixty-nine |
three hundred and forty-nine |
six |
| quadrupole |
four hundred and fifty-nine |
four hundred and thirty-nine |
eight | |
|
Installation dimensions and external dimensions of drawer type 2000 shell frame circuit breaker
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|

| ln |
Hmm |
| 630、800、1000A |
ten |
| 1600、2000A |
sixteen |
| RMW15HH-2000 |
Lmm |
L1mm |
n |
| three poles |
three hundred |
three hundred |
six |
| quadrupole |
three hundred and ninety |
four hundred and seventy-one |
eight | |
Installation dimensions and external dimensions of fixed 4000 shell circuit breaker
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| ln |
H |
L4 |
| 2000、2500A |
ten |
four hundred and forty-three |
| 3200A |
sixteen |
four hundred and ninety-three |
| 4000aA |
thirty |
four hundred and ninety-three |
| RMW15HH-2000 |
L1 |
L2 |
L3 |
n |
| three poles |
six hundred |
five hundred and seventy-five |
0 |
twelve |
| quadrupole |
seven hundred |
six hundred and seventy-five |
one hundred and thirty-five |
fourteen | |
Installation dimensions and external dimensions of drawer type 4000 shell frame circuit breaker
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| ln |
H |
C |
L |
L2 |
| 2000、2500A |
sixteen |
six hundred and thirty-four point five |
one hundred and seventy |
one hundred and twenty |
| 3200A |
twenty |
five hundred and eighty-four point five |
one hundred and seventy |
one hundred and twenty |
| 4000A |
thirty |
five hundred and eighty-four point five |
two hundred and five |
one hundred and fifty |
| RMW15HH-2000 |
L1 |
L2 |
L3 |
n |
| three poles |
six hundred |
five hundred and seventy-five |
0 |
twelve |
| quadrupole |
seven hundred |
six hundred and seventy-five |
one hundred and thirty-five |
fourteen | |
RMW15HH series universal circuit breaker