Shihlin electric BA Series Manual
Shihlin electric BA Series Manual

Shihlin electric BA Series Manual

Air circuit breaker

Advertisement

Quick Links

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the BA Series and is the answer not in the manual?

Questions and answers

Summary of Contents for Shihlin electric BA Series

  • Page 3: Table Of Contents

    Contents 1. BA series speci cation 2. General information 2.1 Purpose 2.2 Model and implication 2.3 Classi cation 2.4 Conditions of use 3. Structure speci cations 4. Intelligent controller 5. Time/Current curve 5.1 ACB Operating curves 5.2 Controller (IEC 60255 standard) 6.
  • Page 4: Ba Series Speci Cation

    1. BA series speci cation Frame (AF) 2000 - AF 3200 - AF 4000 - AF 5000 - AF 6300 - AF Type BA2000 - H BA3200 - H BA4000 - H BA5000 - H BA6300 - H Feature Type...
  • Page 5: General Information

    2. General information 2.1 Purpose Shihlin's BA series of universal circuit breakers (hereafter refers to as breaker) are available in the circuit of AC 50Hz with rated voltages of 400V, 690V and rated continuous current from 630A to 6300A. The BA offers electric energy distribution and circuit protection, making it the ideal solution for current supply device damages which made by overload, under-voltage, short-circuit and single-phase earthing in distribution network.
  • Page 6: Structure Speci Cations

    3. Structure speci cations 1. Secondary circuit terminal (stationary) 2. Drawer seat 3. Safe separator plate 4. Handle 5. Secondary circuit terminal (movable) 6. Auxiliary contacts 7. Under-voltage release 8. Shunt release 9. Closing electromagnet 10. Operation mechanism 11. Intelligent controller 12.
  • Page 7: Intelligent Controller

    4. Intelligent controller KST45-2H In= 2000A θ × A/KA δ 1. Mechanical reset button 2. Rated current indicator STATE 狀態 3. Function window 設置 查詢 試驗 故障 警報 儲存 4. Ammeter window SEARCH TEST FAULT ALARM MEMORY 5. Protection category indicator 6.
  • Page 8 4.1 Intelligent controller function 4.1.1 Protection features 4.1.1.1 Overload long time-delay trip protection features Table 1 for reference of technical parameters of overload long time-delay protection features Table 1: Technical parameters of overload long time-delay protection features Ir1=In× … 0.4 ∼ 1+OFF (Exit) Setting current value ≤...
  • Page 9 4.1.1.2 Short-circuit short time-delay protection features Short time protection has two modes: 1. Inverse time protection: when the fault current exceeds setting current value of de nite time, if it is curve(1 ∼ 5), controller protects according to the curve (1 ∼ 5) of overload long time delay, but the speed 10 times of it. (In other words, it equals to the tenth of the delay tripping time, which computed from the overload long time curve expression.) If it curve6, then calculate the inverse time delay tripping time from the expression of short-circuit shot time delay curve 6 characteristic.
  • Page 10 4.1.1.3 Short circuit instantaneous protection features Table 3: Technical parameters of short circuit instantaneous protection features 1.0 In~50kA/75kA/100kA + OFF (EXIT) Setting current value ≤ 0.85 Ir3 no tripping Operating characteristic >1.15 Ir3 tripping Actuation time < 100ms ( Including original break time of the circuit-breaker) Note : If the controller is Frame I, the setting values of instantaneous protection is 1.01 ln ∼...
  • Page 11 It is just available one between earth fault protection and leakage protection. There are two styles of above two protections: 1. Inverse time protection: T In the expression: T de nes as delay actuation time of actual protection de nes as setting value of de nite time delay de nes as coe cient value of inverse time de nes as setting current value I de nes as real working current...
  • Page 12 1) Speci cation of ZCT1 transformer Primary current 200A 400A 600A 1000A 2000A Secondary current Note : 1. 200-400A/1A and 600-2000A/5A are customizable. 2. ZCT1 supplies bus bar through layout for Frame I. If ZCT1 is chosen for FrameII and Frame III, then use the way of pulling on cables.
  • Page 13 4.1.1.6 Imbalance current protection features Table 6 for reference of technical parameters of imbalance current protection features Unbalance current of Loss of phase and 3-phase are protected by this imbalance current protection. Here is the expression of imbalance current ratio: δ=| l- lav| / lav ( lav is average of 3-phase) Imbalance current protection feature is a kind of definite time protection.
  • Page 14 4.1.2.6 MCR make-break and overstep tripping (optional) Make-break and overstep tripping protections are parts of back-up functions, which are optional. They are both instantaneous tripping actions whose tripping value relate to their service breaking and ultimate breaking capacities. Usually, MCR current is 40KA, 60KA, 80KA, overstep tripping current is 50KA, 75KA, 100KA(especially for Type DW40,45,48 breaker, the factory defaults of current values are 40/50KA for Frame I, 60/75KA for Frame II, 80/100KA for Frame III).
  • Page 15 4.1.2.9 Position lock There are three position locks: "SET", "LOCAL", "REMOTE" on the panel of the controller for Type KST-2H. LOCAL LOCAL LOCAL REMOTE LOCAL Status of position lock Operation type LOCAL REMOTE Remote control Not Available Not Available Available Local parameter set Available Not Available...
  • Page 16: Time/Current Curve

    5. Time/Current curve 5.1 ACB Operating curves 5.1.1 BA2000-H 5.1.2 BA3200-H ACB-I...
  • Page 17 5.1.3 BA4000-H, BA5000-H, BA6300-H ACB-I...
  • Page 18: Controller (Iec 60255 Standard)

    5.2 Controller (IEC 60255 standard) 5.2.1 Overload protection curve Controller o ers six kinds of characteristic curve of overload protection, following the expression: 1. Standard inverse time: T=0.01396t/ (N 0.02 -1 2. Quick inverse time: T=t/ (N-1) 3. Super inverse time (general purpose): T=3t (N 4.
  • Page 19 5.2.1.1 Standard inverse time : T=0.01396t/(N 0.02 T(s) 5.2.1.2 Quick inverse time : T = t / (N-1) T(s) ACB-I...
  • Page 20 5.2.1.3 Super inverse time (general purpose) : T=3t / (N - 1 ) T(s) 5.2.1.4 Super inverse time (motor protection) : T=2.95t×In (N -1.15)) T(s) ACB-I...
  • Page 21 5.2.1.5 High-voltage fuse compatibility : T = 15t / (N T(s) 5.2.1.6 Super inverse time 2 (general purpose) : T=2.25t / N 、T=t×(1.5Ir1/I) T(s) ACB-I...
  • Page 22 5.2.2 Earth characteristic curve (vector sum mode) T(s) X ln 5.2.3 Earth characteristic curve (external transformer mode) T(s) ACB-I...
  • Page 23 5.2.4 Load monitoring (Mode 1): two load limiting values 10000 5000 =(0.4∼1.0) 2000 =(0.2∼1.0) 1000 =(0.2∼1.0) =0.5 t =0.25 t T(s) 0.05 0.02 0.01 0.05 0.5 0.6 0.8 1 8 10 X ln 5.2.5 Load monitoring (Mode 2): one is load limiting value, another is load reclosing 10000 5000 =(0.4∼1.0)
  • Page 24: Accessories And Functions

    6. Accessories and functions 6.1 Shunt release, Undervoltage release, Motor-driven mechanism, Closing electromagne Rated voltage Required power Items 220V 380V 110V 220V Shunt release 24VA 36VA " ─ " Under voltage release 24VA 36VA " ─ " Motor-driven mechanism 85VA/110VA/150W 85VA/110VA/150W 85W/110W/150W 85 VA /110W...
  • Page 25: Mechanical Interlocks

    6.3 Mechanical interlocking 6.3.1 Superimposed version and side by side version The interlocking device is installed on the right side of the board of the breaker"s drawer seat. The vertical interlocking is completed by the link in lap- xed breakers. The horizontal interlocking is performed by wire ropes in at- xed breakers. If one of the breakers is in close status, the others interlocked cannot be closed.
  • Page 26 6.3.2 Three-lock-two-key interlocking device The three-lock-two-key interlocking devices are used on occasions where the breakers are xed dispersedly. The locks are xed on the panels of the three breakers separately. When the key had been inserted and rotated to horizontal position, the breaker can carry on make-break operation.
  • Page 27: Secondary Connection Diagram

    7. Secondary connection diagram Connection of controller and breaker The code of leading wire and the plug socket must be corresponded. Details are indicated as following: 7.1 KST45-M series intelligent controller 7.1.1 wiring Auxiliary power supply Input for voltage display Functions of leading wires: Wire 1#, 2#: auxiliary power supply input.
  • Page 28 7.1.2 KST45-M series intelligent controller (1) Wiring diagram for 4 normal open and 4 normal close to the lead-in wire side of the breaker extemal transformer energy break make storage under- motor- main intellgent controller energy- closing auxiliary contacts driver shunt voltage electro-...
  • Page 29: Electric Controller

    7.2 Electric Controller 7.2.1 M type controller wiring Auxiliary power supply Input for voltage display Functions of leading wires: Wire 1#, 2#: Auxiliary power supply input, and wire 1# is + voltage in DC input. Wire 3#, 4# and 5#: Output terminal of fault trip contact (4# is public terminal). The terminal capacity is AC 380V/16A. Wire 6#, 7#: Output terminal of the rst ACB state secondary contact.
  • Page 30 7.2.3 H series intelligent controller ACB-I...
  • Page 31: Ats

    7.3 ATS ACB Controller panel wiring Motor (34,35) NLS : Standard Input side (Normal power) auxiliary connection Test (39,40,41 / 36,37,38) Utility power failure simulation test Auto Generator contactor ELS : Emergency Input side (Optional (USD 3,5mm2 Line) power) auxiliary connection (39,40,41 / 36,37,38) Closing electromagnet (31,32)
  • Page 32: Outline And Installing Dimension

    8. Outline and installing dimension 8.1 Withdrawable circuit-breaker 430(4P) 335(3P) a mm longthen 630-800A type 1000-1600A 2000A door position 421(connection position) 467(disconnection position) 375(3P) 470(4P) conventional 2-11×17 type longthen type Overall dimension of drawer type breaker (BA-2000) 510(4P) 395(3P) a mm longthen type 2000A,2500A...
  • Page 33 890(3+4) 775(3+3) 217.5 27.5 27.5 2-11 X 17 door position 4000A 5000A Overall dimension of drawer type breaker (BA-6300) ACB-I...
  • Page 34 890(3+4) 217.5 2-11 X 17 door position Overall dimension of drawer type breaker (BA-6300) ACB-I...
  • Page 35: Fixed Circuit Breaker

    8.2 Fixed circuit breaker 411(4P) a mm 318(3P) 630-800A 1000-1600A 2000A longthen type 62.5 340( 3 P ) 435(4 P ) conventional type longthen type Overall dimension of xed type breaker (BA-2000) 493(4P) 378(3P) a mm 2000A,2500A 3200A longthen type 77.5 400(3P)...
  • Page 36: Dimension Of Drilling Compartment Door And Installment Pitch Of Holes

    8.3 Dimension of drilling compartment door and installment pitch of holes base of ACB xed type drawer type Dimension of drilling panel xed type drawer type to isolator to metal drawer type xed type ACB-I...
  • Page 37: Mounting, Usage And Maintenance

    9. Mounting, usage and maintenance 9.1 Mounting (1) Identify that whether the speci cation of the breaker conforms to requirements or not before installation. (2) Checking the insulation resistance with 500V megger, Resistance should not be less than 10 M when the surrounding medium temperature is 20℃...
  • Page 38 9.2.2 Contents of Display 9.2.2.1 Summary The panel of type ST-2M or type H controller can be divided into four parts: function display window, ammeter display window, protection category indication window and running state indication window. Check diagram for the details. The measure parameters can be displayed in function display windows including: voltages of three-phase, activepower, power factor, frequency, etc.
  • Page 39 KST45-2H In= 2000A θ × A/KA δ 1. Mechanical reset button 2. Rated current indicator STATE 狀態 3. Function window 設置 查詢 試驗 故障 警報 儲存 4. Ammeter window SEARCH TEST FAULT ALARM MEMORY 5. Protection category indicator 6. Protection characteristic curves 功能...
  • Page 40 ① When only the indicating lamp "kW" is on, displayed value is power, the unit is kW. As indicated in right gure, the power is 80 kW. When the lamp "kW"is ushing, it is active kilo-watt hour. cosθ ② When only the indicating lamp "COSФ" is on, displayed value is power factor.
  • Page 41 2. Manual selection display In reset state, press " ▲ "or " ▼ "to manual selection display the related parameters, including:main contact ware rate, operation times of close/break, unsymmetrical grounding or leakage current, unbalance rate of A phase current, unbalance rate of B phase current, unbalance rate of C phase current, A phase current, B phase current, C phase current and N phase current (three poles ACB do not have this item).
  • Page 42 value is the current of phase A; when the indicating lamps "L2" and "A/kA" are on, the displayed value is the current of phase B; when X10/1 the indicating lamps"L3" and "A/kA" are on, the displayed value is the current of phase C; when the indicating lamps "N" and "A/kA" are on, the displayed value is the current of N phase.(only in the 4 A/kA poles controller).
  • Page 43 Note: After tripping, with normal power supply, it keeps the fault tripping display state of the trip time until the button"RETURN" is pressed. Press " ▲ "or " ▼ "to check other relative fault parameters, the method is the same as fault search (Detailed methods see 4.3.2) 9.2.3The method of setting, search, test and system clock set 9.2.3.1The method of parameters set The method of parameters set as following:...
  • Page 44 Press " ▲ " again, the current meter window indicates the set current value of the overload monitor 2 (the indicating lamp "A/kA" is on). X10/1 Protection types indicating region indicates it is overload monitor 2 (the indicating lamp "Ic2" is on); as indicated in right gure the overload monitor 2 is in quit state.
  • Page 45 Press " ▲ " once more, the current meter window indicates the set unsymmetrical grounding current value or leakage current value X10/1 (the lamp "A/kA" is on), protection types indicating region indicates unsymmetrical grounding or leakage (the lamp "If" is on); As indicated in right gure, the set unsymmetrical grounding current is 2000A.
  • Page 46 Press " ▲ " once more, the current meter window indicates the inverse time-lag set current of short-circuit short delay (the lamp "A/kA" is on), X10/1 protection types indicating region indicates short-circuit short delay inverse time-lag (the lamp "S" is continuous on), As indicated in right figure the inverse time-lag set current of short-circuit short delay is A/kA 6300A.
  • Page 47 It is invalid to press the " ▲ " now; press" ▼ " to check selected set values backward again ; while one set values has been selected, press" ▼ " to check selected set values backward also till the set current value of overload monitor 1 indicated. value of overload monitor 1 indicated.
  • Page 48 unsymmetrical grounding current or leakage current in fault state (only the lamp "A/kA" is on); protection types indicating region X10/1 indicates it is unsymmetrical ground or electrical leakage (the lamp "If" is on); as indicated in right gure the unsymmetrical grounding current in fault state is 100A.
  • Page 49 Press " ▲ " once more, the current meter window indicates the current of phase B in fault state (the lamp "L2" and "A/kA" are both on), as X10/1 indicated in right gure, the current of the phase B in fault state is 0A. A/kA Press "...
  • Page 50 It is invalid to push the " ▲ " now; press" ▼ " to display relevant fault values backward again; while one set values has been selected, press" ▼ " to check selected set values backward also till the set value of main contact ware rate indicated. 9.2.3.3 The method of simulation test The controller"s simulation test has two types: one is instantaneous trip simulation test, which purpose is testing the match situation between controller and ACB;...
  • Page 51 Note: No trip simulation test covers all of protections and monitored operation, except current unbalance protection. The relevant display contents of the controller in the no trip simulation test is as following: If the test current is too small or the protection and monitor is quitted, the current meter window will display "nodo", it means no test;...
  • Page 52 Table 10 : Self-diagnose fault codes Fault code Meaning Fault code Meaning E-01 ROM error E-08 Reserve E-02 A/D converter error E-09 Reserve E-03 E2PROM error E-10 Reserve E-04 Transformer LI wire broken. E-11 Flux converter coil broken E-05 Transformer L2 wire broken. E-12 ACB reject to break E-06...
  • Page 53: Plugging Into The Breaker And Drawing Out The Breaker

    Press " ▲ ", "L2" is ashing, means the setting contents are hour and day, as indicated in right gure, the date and time is at 8:00 in 6th. X10/1 A/kA STATE SEARCH TEST FAULT ALARM MEMORT Press " ▲ " again, "L3" is ashing, means the setting content is minute and second, as indicated in right gure the time is at 16"28".
  • Page 54: Maintenance

    9.3.2 How to draw out the breaker Turning handle counter clockwise can draw out the breaker, which is in "connected" position. It needs to pull out the handle to drab out the breaker body from drawer seat when indicator means to "disconnected" position (It cannot be drawled out unless handles has been pulled out).Firmly grasping the handle can remove the breaker from drawer seat.
  • Page 55: Regular Failure And Obviate Methods

    10. Regular failure and obviate methods Serial Situation Possible causes Suggestions Number 1. Check circuit and switch on power supply 1. Power supply has not be connected to 2. Press reset button under-voltage release 3. Store energy with manual method (energy- 2.
  • Page 56: Order

    Date: Fill in □ plus √ or value Customer: Order number: Delivery required: Type:BA- Quantity: Number of poles: □ 3P □ 4P Rated current: Frame : Connection: □ 630A □ 800A □ 2000 □ 3200 □ 4000 □ Horizontal (Standard) □...
  • Page 57 ACB-I...
  • Page 58 ACB-I...

This manual is also suitable for:

Ba2000-hBa3200-hBa4000-hBa5000-hBa6300-h

Table of Contents