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.
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.