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A-015

 

 

 

HYW3 

Series Intelligent Universal Circuit Breaker

 

 

 

 

 

 

 

 

 

 

 

 

 

A

 

Primary power distribution

 

2. Protection characteristics and functions of the intelligent overcurrent controller

 

 

Figure 1 Standard inverse time limit  

Figure 2 Grounding fault protection 

 

 

Figure 3 Express inverse time limit (general protection)  

Figure 4 Express inverse time limit (motor protection)

 

 

 

 

Summary of Contents for HYW3 Series

Page 1: ...reaker complies with GB T 14048 2 and IEC 60947 2 II Model Description II Model Description Controller type M1 Mic1 0 M2 Mic2 0 M5 Mic5 0 Control voltage AC 230 V AC 400 V DC 220 V DC 110 V Rated curr...

Page 2: ...rrent peak record Alarm history inquiry Fault trip signal output Self diagnosis Simulated tripping test Contact wear equivalent alarm inquiry Operation times inquiry Clock I O setting Password setting...

Page 3: ...nce rate Remote reset of controller Automatic reclosing photovoltaics only External transformer Special for wind power and photovoltaics Extreme temperature 40 C 70 C Undervoltage over voltage protect...

Page 4: ...0V 50 65 85 85 85 85 85 100 85 100 120 125 AC690V 35 42 50 65 65 65 65 70 65 70 85 100 Rated operating short circuit breaking capacity Ics kA AC400V 42 50 65 85 85 85 70 85 70 85 100 125 AC690V 35 42...

Page 5: ...ribution 2 Protection characteristics and functions of the intelligent overcurrent controller Figure 1 Standard inverse time limit Figure 2 Grounding fault protection Figure 3 Express inverse time lim...

Page 6: ...6 Express inverse time limit 2 general purpose Figure 7 Asymmetric grounding protection Figure 8 Leakage protection external leakage transformer 3 1 Current setting value Ir and tolerance of the rele...

Page 7: ...ilable for Mic5 0 intelligent controllers The controller provides the standard RS485 interface and can realize data transmission by Modbus or Profibus DP or DeviceNet protocol so as to meet the requir...

Page 8: ...h other in turn to form their own independent units If one of the units fails the unit can be completely removed for the replacement see Figure 6 and Figure 7 Figure 5 Operation indication diagram of...

Page 9: ...t is disconnected and separated by an insulating plate Only when the secondary circuit is connected the necessary operation test can be carried out Disconnection position The main circuit and the seco...

Page 10: ...ng with the Flat Circuit Breaker Figure 9 Connecting rod interlocking for the Stacked Circuit Breaker Figure 9 shows three stacked circuit breakers interlocked with connecting rods If two circuit brea...

Page 11: ...e used 4 The three position indication function of the drawer seat is only optional for the Draw out circuit breaker 5 When the working power supply of the intelligent controller is DC 110 V or DC 24...

Page 12: ...ease Optional accessories 29 30 Shunt release 31 32 Closed electromagnet 33 34 35 Electric operating mechanism 36 DF1 auxiliary switch terminal Terminal function in the wiring diagram of secondary cir...

Page 13: ...ssories F Shunt release Protocol converter Except Modbus protocol other protocols need to be configured Optional accessories Q Undervoltage release Optional accessories M Electric operating mechanism...

Page 14: ...e used for the fixation 313 four pole 243 three pole Inside the cabinet door 339 four pole 269 three pole Installation dimension 322 four pole 252 three pole Circuit breaker installation bottom surfac...

Page 15: ...Center line of cabinet door opening N pole Horizontal wiring dimensions of Type N 2 000 A and below Installation dimension 440 four pole 345 three pole Installation dimension HYW3H 2000 busbar size 43...

Page 16: ...on bottom surface HYW3N 2500 busbar size Center line of cabinet door opening Internal installation dimension HYW3H 2500 busbar size K direction External installation dimension 472 four pole 377 three...

Page 17: ...the cabinet door Horizontal wiring dimensions of Type N 3 200 A and below HYW3N 3200 busbar size Center line of cabinet door opening Installation dimension HYW3H 3200 busbar size HYW3 3200 Fixed Cabi...

Page 18: ...mension HYW3H 4000 busbar size N pole 546 four pole 431 three pole Installation dimension 520 four pole 405 three pole Circuit breaker installation bottom surface HYW3 4000 Fixed Cabinet door opening...

Page 19: ...stallation dimension Center line of cabinet door opening Installation dimension Inside the cabinet door Cabinet door opening dimensions of the HYW3 6300 Fixed Circuit breaker installation bottom surfa...

Page 20: ...External installation dimension Inside the cabinet door Inside the cabinet door Horizontal wiring dimensions of 4 000 A and 5 000 A External installation dimension Internal installation dimension Cen...

Page 21: ...is upgraded quickly it is not limited to the above three kinds of intelligent controllers and the physical object shall prevail If necessary relevant functions can be customized according to the use r...

Page 22: ...the Ir indicator light always on indicates that the long delay protection current value is being set 13 Tr indicator light When setting the current protection parameters the Tr indicator light always...

Page 23: ...r light When setting the current protection parameters the Tsd indicator light always on indicates that the short delay fixed time value is being set 11 Ts indicator light When setting the current pro...

Page 24: ...parately but ordered together with the circuit breaker b Mechanical interlocking must be ordered at the same time c Both the special cable for dual power automatic controller and the connecting line b...

Page 25: ...to UA 2 to UB 3 to UG and 4 to UN Connected to the incoming side of the main circuit for users 5 Control power output terminal L 1 33 AC230V 6 Control power output terminal N 2 30 32 34 7 Signal outpu...

Page 26: ...features The silicon controlled rectifier SCR is adopted to enhance the earthquake resistance and reliability The measurement and control system is built with 32bits MCU as the core embedded with 12b...

Page 27: ...ng detection Opening output Trip detection Control unit II way Incoming Circuit Breaker Terminal number of 2QF secondary circuit Common neutral Control unit III way Busbar Circuit Breaker Terminal num...

Page 28: ...of closed electromagnet Working voltage Us AC230V AC400V DC220V DC110V Working voltage range 85 110 Us Starting current 1 3A 0 7A 1 3A 2 5A Circuit breaker response time 60ms Shunt release When the c...

Page 29: ...ge delay tripping time and zero voltage delay tripping time can be up to 10 s and 5 s respectively It shall be negotiated with the manufacturer when ordering Phase spacer plate It is vertically instal...

Page 30: ...be unlocked At this time the key cannot be directly pulled out and the circuit breaker can be closed Circuit breaker locking Press the opening button of the circuit breaker and then turn the key coun...

Page 31: ...on Underfrequency protection Phase sequence protection Reverse power protection Demand value protection Demand value measurement current and power Residual action current protection Load monitoring fu...

Page 32: ...ement High voltage components Note 1 If the user has other special requirements for ordering please consult with the manufacturer before the ordering 2 The costs of circuit breaker s optional function...

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