DGL-1000¡«4000A Series Load Isolation Switch |
| Service environment |
¡ôDGL load-isolation switch can operate under the following conditions;
¡ôAltitude not more than 2000m;
¡ôThe range of ambient temperature is from 5¡æ to 40¡æ;
¡ôRelative humidity not more than 95%;
¡ôThe environment without any explosive medium;
¡ôThe environment without any rain or snow attacking.
¡ôNote: If the product is expected to be used in the environment where temperature is over +40¡æ or below -5¡æ¡«-45¡æ, users shall tell it to the manufacturer. |
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| Type Designation |
| AC 50Hz, rated voltage 660V, DC rated voltage 440V, rated current 1600A. It is used for making and breaking circuit infrequently. |
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| Table |
One NO and one NC |
11 |
NO+NC |
Two NO and Two NC |
22 |
2NO+2NC |
Example for lectotype: Rated current 630A, include neutral pole transferring loadisolation switch, DGL Z-630A/4J for operating outside of cabinet
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DGL Loadisolation switch can be divided into 18 specs from 125A to 4000A, it is the basic type of module design, it has three poles and four poles (three poles + switch neutral pole), applied to make and break circuit or electric isolate, over 1000A is only for electric isolation.
Symbol window on front face indicates the contact on-off state. |
| Operation mode |
Direct operation: The handle is installed in the middle of switch directly.
Operate outside of cabinet: The handle is installed outside of distribution cabinet.
It can be assembled two groups auxiliary contacts. |
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| Electrical Properties and Mechanical Properties |
Conventional heating current lth A |
125A |
160A |
200A |
250A |
315A |
400A |
500A |
630A |
1000A |
1250A |
1600A |
2000A |
2500A |
3150A |
4000A |
Rated insulation voltage Ui(V) |
750 |
750 |
750 |
750 |
1000 |
1000 |
1000 |
1000 |
1000 |
1000 |
1000 |
1000 |
1000 |
1000 |
1000 |
Dieiectric stength V |
5000 |
5000 |
5000 |
5000 |
8000 |
8000 |
8000 |
8000 |
10000 |
10000 |
10000 |
10000 |
10000 |
10000 |
10000 |
Rated impaction withstand voltage Uimp KV(Installation sort IV) |
8 |
8 |
8 |
8 |
12 |
12 |
12 |
12 |
12 |
12 |
12 |
12 |
12 |
12 |
12 |
Rated working current le(A)
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400V AC21B
AC22B
AC23B |
125
125
125 |
160
160
160 |
200
200
200 |
250
250
250 |
315
315
315 |
400
400
340 |
500
500
425 |
630
630
500 |
1000
1000
800 |
1250
1250
1000 |
1600
1600
1250 |
2000
2000
1250 |
2500
2500
1250 |
3150
2500
1250 |
4000
2500
1250 |
750V AC21B
AC22B
AC23B |
125
125
80 |
160
160
80 |
160
160
100
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200
160
125 |
315
315
125 |
400
315
125 |
400
315
125 |
500
315
125 |
1000
800
400 |
1000
800
400 |
1600
800
500 |
2000
2000
1000 |
2500
2000
1000 |
3150
2000
1000 |
4000
2000
1000 |
220V DC21
DC22
DC23 |
125
125
125 |
160
160
125 |
200
200
160 |
250
250
200 |
315
315
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400
400
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500
400
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630
500
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440V DC21
DC22
DC23 |
100
100
100 |
125
125
125 |
160
160
160 |
200
200
200 |
315
315
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400
400
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400
400
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500
500
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Motor power P(KW) |
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400V
750V |
63
75 |
80
75 |
100
90 |
132
110 |
160
185 |
220
185 |
280
185 |
315
185 |
560
475 |
560
475 |
560
475 |
710
750 |
710
750 |
710
750 |
710
750 |
Overload capacity |
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Rated short-time withstand current lcw(KA Rms)0.1S/1.0S |
20/10 |
20/10 |
30/12 |
30/12 |
45/20 |
45/20 |
50/25 |
50/25 |
90/50 |
90/50 |
90/50 |
90/50 |
90/50 |
90/50 |
90/50 |
Making and break capacity |
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Rated making capacity lcn(A Rms)AC23B 400V |
1250 |
1250 |
2000 |
2000 |
3150 |
4000 |
4000 |
4000 |
10000 |
10000 |
10000 |
10000 |
10000 |
10000 |
10000 |
Rated breaking capacity lcm(A Rms)AC23B 400V |
1000 |
1000 |
1600 |
1600 |
2500 |
3200 |
3200 |
3200 |
8000 |
8000 |
8000 |
8000 |
8000 |
8000 |
8000 |
Rated short-ciruit making capacity lcm(KA peak value) |
12 |
12 |
17 |
17 |
30 |
30 |
40 |
40 |
70 |
70 |
70 |
70 |
70 |
70 |
70 |
Mechanical life(rotation operation time) |
10000 |
10000 |
10000 |
10000 |
5500 |
5500 |
5500 |
5500 |
4000 |
4000 |
3000 |
2500 |
2500 |
2500 |
2500 |
Electrical life(ratation operation time) |
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Rated voltage Ue=660V Rated current le
COS¡Ó£½0.95 AC21B
COS¡Ó£½0.65 AC22B
COS¡Ó£½0.35 AC23B |
1500
1000
500 |
1500
1000
500
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1500
1000
500
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1500
1000
500
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750
500
250
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750
500
250
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750
500
250
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750
500
250
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600
400
200
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600
400
200
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450
300
150
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400
200
100
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400
200
100
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350
200
100
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350
200
100
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Operation moment (Nm) |
6.5 |
6.5 |
10 |
10 |
14.5 |
14.5 |
14.5 |
14.5 |
27 |
27 |
27 |
60 |
60 |
60 |
110 |
Weight(kg) 3 poles
4 poles |
1
1.5 |
1
1.5 |
2
2.5 |
2
2.5 |
3.5
4 |
3.5
4 |
4
4.5 |
4
4.5 |
10.5
13 |
10.5
13 |
16
20 |
31
40 |
31
40 |
42
49 |
90
102 |
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DGL-3150A Front Direct operation DGL-2000¡«4000A Installation size of front face cabinet outside
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DGL-4000A Front Direct operation DGL-3150¡«4000A/J Operation outside
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Type Specification |
External Dimension and Installation Dimension |
DGL-1000¡«1600A |
A |
B |
J |
J1 |
N |
R |
S |
T |
Y |
1000A/3 |
378 |
312 |
355 |
355 |
186 |
60 |
56 |
8 |
48 |
1000A/4 |
492 |
312 |
470 |
470 |
248 |
60 |
56 |
8 |
48 |
1250A/3 |
378 |
338 |
355 |
355 |
186 |
80 |
69 |
8 |
48 |
1250A/4 |
492 |
338 |
470 |
470 |
248 |
80 |
69 |
8 |
48 |
1600A/3 |
378 |
338 |
355 |
355 |
186 |
80 |
69 |
8 |
49 |
1600A/4 |
492 |
338 |
470 |
470 |
248 |
80 |
69 |
10 |
49 |
2000A/3 |
378 |
455 |
355 |
355 |
186 |
80 |
127 |
10 |
78.5 |
2000A/4 |
492 |
455 |
470 |
470 |
248 |
80 |
127 |
10 |
78.5 |
2500A/3 |
378 |
455 |
355 |
355 |
186 |
80 |
127 |
10 |
78.5 |
2500A/4 |
492 |
455 |
470 |
470 |
248 |
80 |
127 |
10 |
78.5 |
3150A/3 |
378 |
514 |
355 |
355 |
186 |
120 |
157 |
12 |
78.5 |
3150A/4 |
492 |
514 |
470 |
470 |
248 |
120 |
157 |
12 |
78.5 |
4000A/3 |
378 |
514 |
355 |
355 |
186 |
120 |
157 |
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78.5 |
4000A/4 |
492 |
514 |
470 |
470 |
248 |
120 |
157 |
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78.5 |
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