Fuse type isolation switch
Product details↓
Structural Featurse
SGLR Series fuse group of isolation switch(hereinafter short for switch)is multi-pole and manual operation switch,whose housing is made of glass fiberreiforced unsaturation polyester,it has marits of high dielectric property,guard capacity and reliable operation.
The operation mechanism,it is accelerate machanism of spring energy storage,instantaneous elease,it is also a mechanism that is instaneous makingand breaking multi-breakpoing contact.It is no related with the speed of operation handle,thus it extremely improves each electric performance andmechanical performance.
Fuse group of isolation switch can make sure making and breaking circuit with load,and it has reliable over current or short-circuit breaking protection.Obviously saw the breaking state.
With strong hot and humidity proofing.
Because the switch owns the merits of graceful appearance,novel,simple,small volume and complete function,it is best selection among the sameproducts.
Model description
Mated with the spec of fuse link
Rated current of fuse group of isolation swtich A Rated current of fuse link A Size of fuse link
63 10、20、30、40、50、63 00C
160 63、80、100、125、160 00
250 160 0
200、250 1
400 300、315、400 2
630 400、500、630 3


Structural Features
It makes sure making and breaking circuit with load,with reliable over-current and short-circuit breaking protection,also obviously saw the breaking state.Own two ploes,four poles(three poles+switch netral pole).The fuser can be divided into 12 spects from 63A or 630A.
Structure and operation mode
Direct operation on front face:the handle is installed on the front face of switch
Direct operation on side face:the handle is installed on the right of switch(it is noted separately if the handle is installed on the left of switch).
Front face operation outside of cabinet:the handle is installed on the front face outside of the distribution cabinet door.
Side face operation of cabinet:the handle is installed on the right of distribution cabinet outside.(it is noted separately if the handle is installed on the left)


Outline and Installation Size
Specification Size of fuse External Dimension and Installation Dimension
SGLR-630~400A   A B D E F H H1 I J K L M P R T φX Y
63A/3 0~00C 152 118 20~30 117       159 145 106 5.4 62.5 32        
63A/4 0~00C 184 118 20~30 117       159 145 106 5.4 62.5 32        
160A/3 0~00 164 162 28~30 126 44 108 53 141 189 127 5.4 65 36 20 2.5 8.5 19.5
160A/4 0~00 200 162 28~30 126 44 144 53 141 189 127 5.4 65 36 20 2.5 8.5 19.5
250A/3 1 236 195 28~30 146 65 180 75 185 251 162 6.4 90.5 60 32 2.5 11 19.5
250A/4 1 296 195 28~30 146 65 240 75 185 251 162 6.4 90.5 60 32 2.5 11 19.5
400A/3 2 278 205 28~30 149 65 192 75 200 260 172 6.4 121 66 50 3 11 20
400A/4 2 344 205 28~30 149 65 258 75 200 260 172 6.4 121 66 50 3 11 20
Specification Size of fuse External Dimension and Installation Dimension
SGLR-630~400A   A B C E F H H1 I J K L M P R T φX Y
63A/3 0~00C 133 118 134 126.5   116.5   159 145 106 5.4 36 32        
63A/4 0~00C 164 118 117 126.5   116.5   159 145 106 5.4 36 32        
160A/3 0~00 150 162 173 126.5 44 108 53 141 189 127 5.4 38 36 20 2.5 8.5 19.5
160A/4 0~00 186 162 173 126.5 44 144 53 141 189 127 5.4 38 36 20 2.5 8.5 19.5
250A/3 1 253 195 173 146 65 180 75 185 251 162 6.4 81 60 32 2.5 11 19.5
250A/4 1 313 195 173 146 65 240 75 185 251 162 6.4 81 60 32 2.5 11 19.5
400A/3 2 271 205 173 149 65 192 75 200 260 172 6.4 86 66 50 3 11 20
400A/4 2 337 205 173 149 65 258 75 200 260 172 6.4 86 66 50 3 11 20


Outline and installation size of SGLR-400A~630A/I Type Fuse Group of Isolation Switch
Specification Size of fuse External Dimension and Installation Dimension
SGLR-400A~630A 400A/3 A A1 B B1 C E H H1 H2 J J2 J1 K M N P R S S1 T V U W φL Y
400A/3 2 414 285 238 115 307 221 190 71 79 210 70 65 180 32.5 162 65 32 35 43 5 40.5 208 39.5 7 69
400A/4 2 474 345 238 115 307 221 255 71 79 210 70 65 180 32.5 162 65 32 35 43 5 24.5 208 39.5 7 69
630A/3 2 470 345 300 150 348 268 235 85 85 250 100 76 250 38.5 162 80 50 50 50 7 45.5 260 44.5 9 72
630A/4 3 550 425 300 150 348 268 315 85 85 250 100 76 250 38.5 162 80 50 50 50 7 34.5 260 44.5 9 72
Specification Size of fuse External Dimension and Installation Dimension
SGLR-400A~630A   A A1 B B1 E H H1 H2 J J2 J1 K M N P R S S1 T V U W φL Y
400A/3 2 500 285 238 115 221 190 71 79 210 70 65 180 32.5 119 65 32 30 43 5 40.5 208 39.5 7 69
400A/4 2 560 345 238 115 221 255 71 79 210 70 65 180 32.5 119 65 32 30 43 5 24.5 208 39.5 7 69
630A/3 2 550 345 300 150 268 235 85 85 250 100 76 250 38.5 119 80 50 50 50 7 45.5 260 44.5 9 72
630A/4 3 630 425 300 150 268 315 85 85 250 100 76 250 38.5 119 80 50 50 50 7 34.5 260 44.5 9 72


Application
  HR17 Series Fuse Type lsolating Switch is of state of the art in the middle 1900s in the world.Its rated frequency is 50Hz(or 60Hz), rated insulation voltage 800V,rated working voltage up to 690V,and rated working current up to 630A.It can be used in the distribution circuit of high short-circuit current and the motor circuit,serving for power switch,isolating switch and emergency switch as well as circuit protector.Generally,it cannot be directly used for switching of single motor and shall be used indoors.
Model and Definition
Normal Working conditions  
  1.The ambient air temperature shall not exceed +40℃.The average value shall not exceed +35℃ within 24 hours.The lowerlimit of ambient air tempreature is 5℃.
  2.The height above sea level for installing the switch shall not exceed 2000m.
  3.When at max.temperature of +40℃,relative air humidity shall not exceed 50%.Higher relative humidity such as 90% at the temperature of 20℃,is allowed under lower temperature, .Special measure shall be taken against occasional condensation caused by temp.change.
  4.The pollution grade of environment for installing without vibration or shock.
Structural Features
  HR17 Series Fuse Type Isolating Switch is composed of four parts:base(with contact).upper and lower electric shock shields,switch cover(with fuse body).Both mounting base and switch cover are made of plastic and designed with electric shock shield.Therefore,this series switch features compact structure,light weight,reliable operation,safely and easy in installation,and beautiful appearance,etc.
Technical Data
Applicable fuse size 00 1 2 3
Power supply frequency    (V) AC、50Hz AC、50Hz AC、50Hz AC、50Hz
Rated voltage 690 500 400 690 500 400 690 500 400 690 500 400
Rated insulation voltage    (V) 800 800 800 800
Rated working voltage   (A) 160 250 400 630
conventional closed heating current 160 250 400 630
  AC-21B(690V) AC-21B(690V) AC-21B(690V) AC-21B(690V)
Using category AC-22B(500V) AC-22B(500V) AC-22B(500V) AC-22B(500V)
  AC-23B(400V) AC-23B(400V) AC-23B(400V) AC-23B(400V)
  725V、240A 725V、375A 750V、600A 750V、945A
Rated making capacity 525A、480A 525A、750A 525A、1200A 525A、1890A
  420V、1600 420V、2500A 420V、4000A 420V、945A
  725V、240A 725V、375A 725V、600A 725V、6300A
Rated breaking capacity 525V、480A 525V、750A 525V、1200A 525V、945A
  420V、1280A 420V、2000A 420V、3200A 420V、5040A
Rated limit short-circuit 50 100 100 50 100 100 50 100 100 50 100 100
Current 12 23 34 48


Application Between Switch and Fuse
Conventional free air heating current(A) Fuse size Applicable fuse body current value(A)
160 00 4,6,10,16,20,25,32,35,40,50,63,80,100,125,160
250 1 80,100,125,160,200,224,250
400 2 125,160,200,224,250,300,315,355,400
630 3 315,355,400,425,500,630
Note:When the switch is used in the motor circuit,the rated current of fuse is allowed to large than the rated working current of switch.
Outline and Installation Size
  A B C D E F G H K L M O P Q
HR17-160 106 185 90 45 47.5 120 60 155 109 181 103 205 110 17
HR17-250 185 268 120 66 - 196 199 84 199 105 115 294 183 20
HR17-400 253 333 145 80 - 262 224 92 249 124 131 339 211 25
HR17-630 253 333 145 94.5 - 262 98.5 259 48 127.5 139.5 360 211 28


Application
  HR5 Series Fuse Type Isolating Switch(hereinafter referred to as switch)is applicable for the circuit of AC50Hz(or 60Hz)rated voltage up to 690V,and conventional free air heating current up to 630A.It can be mainly used in the distribution circuit of high short-circuit current and the motor curcuit,serving for power switch,isolating switch and emergency switch as well as circuit protector,Generally,it cannot be directly used for switching of single motor and shall be use indoors.
Model and Definition
Normal Working Conditions
  1.Ambient air temperature
  A.The upper limit of ambient air temperature in the installation place shall not exceed +40 and the lower limit not than -5℃.
  B.The average temp.value shall not exceed +35℃ within 24 hours.
  Note:Referring to the working condition that lower limit of ambient air temp:is -10℃,the user shall indicate that in the order.
  2.The height above sea level for installing the switch shall not exceed 2000m.
  3.When at max.temperature of +40℃,relative humidity of air shall not exceed 50%.Higher relative humidity such as 90% at the temperature of 20℃ is allowed under lower temperature.Special measure shall be taken against occasional condensation caused by temp.change.
  4.The pollution grade:grade 3 for surrounding environment of switch.
  5.The switch shall be vertically installed in the place without vibration or shock.
Structural Features
  The switch is composed of two parts:steel base and plastic cover board.3 pairs of clamp contacts and arc-extinguishing chamber are mounted on the base with insulatin spacer.The fuse body is mounted on the cover board.directly serving for moving contact blade.The cover board can turn around the hige pin and open is sector shape so that the fuse body can be completely pulledout from the socket.The upper cover can be removed from the base easily so as to facil, itate the installtion of swtich.and safely change the fuse body.the arcextinguishing chamber of switch is made of plastic through pressing.For its simple structure,it can be easily dismantled or assmbled. Each arc-distinguishing chamber is composed of inner and exterior compartments and mounted with arc metal corner.That can increase areextinguishing ability,eliminate the danger of flashover,and prolong the service life of contact.The switch is also designed with a spring energy-storage mechanism for quick switch,enabling it to quickly and safely actrate under extremely heavy condition.In addition,the switch is mounted with LX19K travel switch.If attached with a fuse body with firing pin,when the fuse body of some phase is blown,the firing pin will spring out and actrate the travel switch via a transmission shaft.Thus the singal shaft.Thus the singal of loss of phase is sent out to alarm for taking measurement.
Main Technical Data
  1.Rated insulation voltage:690V
  2.Rated working voltage:380V,690V
  3.Rated working current:380V,100A,200A,400A,630A,660A,100A,200A,315A,425A
  4.Rated to table 1 for making and breaking capability of switch and rated blowout short-circuit current.
  5.Mechanical service life for switch is 1700 cycles(100A),1400 cycles(200A),and 800 cycles(400A and 630A)separately.
  6.Electric service life of switch is 300 cycles(100A)and 200cycles(200A400A,and 630A)sparately.Refer to table 2 for making and breaking conditions.
  7.The rated working voltage of auxiliary switch(LX19K)is AC 380V,conventional free air heating current 5A,and rated control capacity 300VA.
  8.Refer to table 3 for matching relation petween switch and fuse body.


Table 1
Rated working voltage Rated working current(A) Using category Rated making and breaking capability Rated fuse short-circuit current(kA)
Making Breaking Operation cycle index Current effective value COSφ
l/le Ue/Ue COSφ l/le Ue/Ue COSφ
380 100
200
400
630
AC-21B 1.5 1.05 0.95 1.5

3



8
1.05 0.95 5 order 100 0.2
AC-22B 3 0.65 0.65
100 AC-23B 10 0.45 0.45
200
400
630
0.35 0.35 3 order
660 100
200
315
425
AC-21B 1.5   1.5 1.5

3
  1.5 5 order 50 0.25
AC-22B 3 3 3
Table 2
Rated working voltage Using category Making Breaking
l/le U/Ue COSφ l/le Ur/Ue COSφ
380 AC-23B 1 1 0.65 1 1 0.65
660 AC-22B 1 1 0.8 1 1 0.8
Application Between Switch and Fuse
Table 3
Conventional free air heating current(A) Fuse size Rated current of fuse body(A)
100 00 4,6,10,16,20,25,32,35
40,50,63,80,100,125,160
200 1 80,100,125,160,200,224,250
400 2 125,160,200,224,250,300,315,355,400
630 3 4,6,10,16,425,500,630
Note:When the switch is used in the motor circuit,the rated current of fuse is allowed to be large than the rated working current of switch.
Outline and Istallation Size
Table 3
Mode Conventional free air heating current(A) Size(mm)
Amax Cmax
HR5-100/31 100 167 40
HR5-100/30 160 40
HR5-100/20 160 2C=80
 
Table 1 HR5-100/30、31              Table 2 HR5-200-400-630/30、31


Application
  This series can be used in the circuit of rated voltage up to 690V,AC 50Hz(or 60Hz),and conventional free air heating current up to 630A.It is applicable for distribution circuit of high shrot-circuit current and motor circuit,serving for power switch,isolating switch, emergency switch as well as circuit protector.Generally,it can not be used for directly switching of single motor and is for use indoors.This switch can be mounted in the cabinet as well as on the panel of cabinet,providing new low-voltage electric element for complete set of electric control equipment.
Model and Definition
Normal Working Conditions
  1.The ambient air temperature shall not exceed +40℃,The average value shall not exceed +35℃ within 24 hours,The lowerlimit of ambient air temperature is -5℃.
  2.Generally,height above sea level shall shall not exceed 2000m,For higher height above sea level,consult with manufactureer.
  3.When at max.temperature of +40℃,relative air humidity shall not exceed 50%.Higher relative humidity such as 90% at the temperature of 20℃,is allowed under lower temperature.Special measure shall be taken against occasional condensation caused by temp.change.
  4.Pollution grade:pollution grade of ambient environment of switch is 3.
  5.Switch shall be vertically installed in a place without obvious vibration or impact vibration.
Structural Features
  This switch is composed of two parts:base and switch cover.The base is mounted with contact and arc-extinguishing system.The fuse body is mounted on the switch cover,directly serving for moving contact blade.The base and switch cover are made of plastic through pressing.Therefore,it is small volume,light weight and bequtiful outline,etc.
Main Technical Data
Rated working voltage(v) Rated working current(A) Using category Rated warking and breaking capability Rated fuse short-circuit current(kA)
Making Breaking Operation cycle index Current effective value COSφ
l/le U/Ue COSφ l/le U/Ue COSφ
380 160
200
AC-21B 1.5 1.05 0.95 1.5 1.05 0.95 5 order



3order
100 0.2
400
630
AC-22B 3 0.65 3 0.65
160
200
400
630
AC-23B 10 0.35 10 0.35
660 160
200
AC-21B 1.5 1.05 0.95 1.5 1.05 0.95 5 order 50 0.25
315
425
AC-22B 3 0.65 3 0.65


Rated working voltage(V) Using category Making Breaking
l/le U/Ue COSφ l/le U/Ue COSφ
380 AC-23 1 1 0.65 1 1 0.65
660 AC-22 1 1 0.8 1 1 0.8
 
Conventional free air heating current of switch Rated working voltage(A) Rated working current of switch(A) Fuse body size Rated current of fuse body A
160 380 160 00 4,6,10,16,20,25,32,35
40,50,63,80,100,125,160
660 4,6,10,16,20,25,32,35
40,50,63,80,100
200 380 200 1 80,100,125,160,200,224
660 80,100,125,160,200,250
400 380 400 2 125,160,200,224,250,300,
315,355,400
660 315 125,160,200,224,250,300,
315,355
630 380 630
425
3 315,355,400,500,630
660 315,355,400,425
Note:When the switch is used in motor circuit,rated current of fuse body is allowed to be larger than rated working current of switch.
Outline and Installation Size
 
Rated current Amax Bmax C D Emax Fmax G H I φA φB
160A 223.5 138 207 90 152 255 30±0.60 160 40 8-6.5 4-5.5
200A 296 200 286 156 183 355 52±0.70 195 60 8-8.5 4-5.5
400A 296 264 286 225 210 373 75±0.80 195 60 8-8.5 4-5.5
630A 296 264 286 225 210 373 75±0.80 195 60 8-8.5 4-5.5
Notice for Order
When ordering HR6 series fuse type isolating swithc,the user shall spectify the following
contents:
Description,model,conventional free air heating current,nuber of pole,when ther with fuse body or inching switch,rated current of applicable fuse body(if not,assemble according to conventional free air heating current)and quantity of switches,etc.e.g.HR6-160/311 with 10 fuse of 100A.


Specification
Rated working current(A) 160 250 160 160
Rated heating current(A) 160 250 160 160
Suitable fuse size 00 1 2 3
Current voltage AC,50Hz AC,50Hz AC,50Hz AC,50Hz
Rated voltage(A) 690 500 400 690 500 400 690 500 400 690 500 400
Rated insulation voltage(V) 800 800 800 800
Working frequency endurable voltage(V) 3000 3000 3000 3000
Using method AC-21B(690V) AC-21B(690V) AC-21B(690V) AC-21B(690V)
AC-22B(550V) AC-22B(550V) AC-22B(550V) AC-22B(550V)
AC-23B(400V) AC-23B(400V) AC-23B(400V) AC-23B(400V)
Rated monnection capacity 725V,240A 725V,370A 725V,600A 725V,945A
525V,480A 525V,750A 525V,1200A 525V,1890A
420V,1600A 420V,2500A 420V,4000A 420V,63000A
Rated start break capacity 725V,246A 725V,375A 725V,600A 725V,945A
525V,480A 525V,750A 525V,1200A 525V,1890A
420V,1280A 420V,2000A 420V,3200A 420V,5040A
Rated short circuit current(kA) 50 120 120 50 120 120 50 120 120 50 120 120
Fuse consumption rate(W) 12 23 34 48
Swich and suitable fuse
Switch rating heat current(A) Fuse size Rated current(A)
160 00 4,6,10,16,20,25,32,35,40,63,80,100,125,160
250 1 80,100,125,160,200,224,250
400 2

125,160,200,224,250,300,315,355,400

630 3 315,355,400,425,500,630
Dimensions
  A B C D E F G H K L M O P Q
HR 17B-160 106 200 83 45 47.5 177 60 155 109 181 103 205 110 17
HR 17B-250 285 315 112.5 66   199 84 220 70 105 115 294 183 20
HR 17B-400 210 351 128 80   224 92 249 51.5 124 131 339 221 25
HR 17B-630 256 351 142.5 94.5   270 98.5 259 48 127.5 139.5 360 277 28


Type Suitable Fuse
HG-2B-160A NT00-160
HG-2B-250A NT3-250
HG-2B-400A NT3-400
HG-2B-630A NT3-630


160A POLE MOUNTED FUSE SWITCH DISCONNECTOR
  The basic function of 160A Fuse switch Disconnector is to protect and disconnect a ntework during faults and is specially designed for on-load switching.The switch offers a reliable medium for disconnection & protection of fully insulatde open wire network.Thefuse switch is versatile and is deally suited for mountion directly to poles,tranformers & cross arms.
Features
  A.Designed fof Full load switching with Fuse links of disconnecting blades upto a rated current.
  B.Lntegral mounting facility and Unique modular design allowing one,two,three or more switches to be installed together to meet SP.TP or TPN system requirements.
  C.Fully insulated made from corrosion proof,impact resistant,weather & UV resilient glass fiber reinforced polyamide compound with high glass content suitable for consistent perfomance under adverse climatic conditions.
  D.The upper housiog of the switch is hinged to the lower body and can be withdrawn by the Insulated operationg rod thereby enabling changing of fuse form ground level.
  E.Flexibility of linking a series of flaps for simultaneous operation.
  F.The contacts,made up of ETP grade copper-duly plated are rigidly mounted in the housing independent of the terminal bolts.Single incoming & Double outgoing termination is provided in standard version.
  G.Electrical & mechanical fuse indicators are provided to show status of blown fuse.
Termination Available
  Based on requirements of the customer,we can supply the Fuse switch disconnector with either Bolted,Pillar or V Groove Temination.
Technical Particulars
Catalogue Ref: APDM-1/160A APDM-1/400A
Body/Carrier Material polyamide Polyamide
Rated Operational Current 160 Amps 400 Amps
Rated Operating Voltage  ln 440 Volts,50Hz 440 Volts,50Hz
Rated Operatiog Voltage  ue 1000 Votts 1000 Votts
Rated Short Time Current  ui 10KA rms for 0.5s with 17KA peak 10KA rms for 0.5s with 17KA peak
Cable Size up to  lcw 95 sq.mm. 240 Sq.mm.
Fuse Link "NH"TYPE Size 1&2 "NH"TYPE SIZE 1&2
Dimensions 210×140×170mm(approx) 351×142 195mm(approx)
Weight 720grams(Not Binding,Without Fuse) 2.5Kgs(Not Binding,Without Fuse)
Dimensions


400A Pole Mounted Fuseswitch Disconnctor
Pole Mounted Fuseswitch Disconnector For L.V.System is specially designed as an on-load protective switch and offers a reliable medium for disconnection & protection of fully insulated open wire network section.
The unique modular design offers flexibility to connect switches for single,double,triple & quadruple phases.Series of such combinations can be linked together.
Construction
The switch is versatile and is ideally sutied for top mounting directly to poles,transformers and cross arms.
The fuseswitch disconnector is fully insulated made from Corrosion proof,inpact resistant,weather &UV resilient glass fiber reinforced polyamide compound with high glass content.
This high quality of material.together with robust construction guarantees consistent performance even under adverse climatic conditions.
The upper housing of the switch is hinged to the lower body and houses the conductors,terminals and contacts.The operation of The switch is simple and safe with the help of insulated operationg rod.
The fuse contacts are fully shrouded and terminals are made of ETP grade high conductivity copper duly tin platde which ensures minimum contact resistance besides offering flexibility to use copper or aluminum cables.
The switch and take conductor size of 50 to 240 sq.mm.
Features
Electrical & Mechanical fuse indicators.
Minimum number of moving parts.
Desigend for switching on full load with DIN Type fuse links upto a rated current of 400A.
Arc quenching chambers to allow for On-Load switching.
Change of fuse possible by using the Insulated operating rod.
Lower flap can be withdrawn by the Insulated operating rod.
Flexibility of linking a series of flaps for simultaneous operation.
The contacts are rigidly mounted in the housing independent of the terminal bolts.
Bolted or Moving blade linked neutral.
Dimensions
Published: 2010/6/24 14:27:45     Views: 2873 PrintClose