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DGLZ1-100¡«4000 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.

Type Designation
AC 50Hz, rated voltage 660V, DC rated voltage 440V, rated current 1600A. It is used for making and breaking circuit infrequently.
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


¡ôDGLZ1-125~4000A. The load isolation switch is suitable for the changeover of two sets of low voltage electric circuit or the changeover of 2 sets of on-load devices or safety insulation.
¡ôMode of operation:
    Direct operation: handle is installed on the switch.
    Operation outside the board: handle is installed outside the door of power distributing board.
¡ôProducts with observation windows can be provided according to the demand to observe directly the on and off state of contact.
¡ôThe products have three poles, four poles, and (three poles+on and off neural pole).
¡ôExtended shaft is used for the operation outside the board.
¡ôTwo sets of auxiliary contacts can be assembled according to the demand.
¡ôMechanical property and electric property correspond to the mechanical property and electric property of DGL-125~4000A.
¡ôA bridge can provided to connect the inlet or outlet terminal of the switch.
¡ôNote: The bridge connection is chosen, an explanation is needed to indicate the inlet or outlet is connected with it.
Outline and Installation Size

             DGLZ1-125¡«1600A Direct operation                                                                  Installation bottom board for operation outside the board             Installation size of handle seat outside board

DGLZ1k-125¡«1600A/JK Operation outside
Type Specification
Dimension of Bottom Board
DGLZ1-125¡«1600A
I
M
Z
W
Q
125A
55
6.5
95
216
244
160A
55
6.5
95
216
244
200A
55
6.5
116
216
244
250A
55
6.5
116
216
244
315A-400A
60
8.5
180
280
311
500A-630A
60
8.5
180
280
311
1000A-1600A
60
8.5
180
280
311


Connecting terminal

         1000A                                    1250¡«1600A                                       2000¡«2500A                           3150¡«4000A
Type Specification
External Dimension and Installation Dimension
DGLZ1-125¡«630A
A
B
C
D
D1
E
J
J1
J2
K
L
P
R
S
T
U
¦ÕX
Y
Y1
F
125A-160A/3
270
135
218
89
195
150
120
65
120
95
7
36
20
25
3.5
115
9
55
121
59
125A-160A/4
300
135
218
104
195
150
150
65
150
95
7
36
20
25
3.5
115
9
55
121
59
200A-250A/3
307
170
260
110
215
172
160
65
160
115
11
50
25
30
3.5
140
11
65
140
76
200A-250A/4
357
170
260
135
215
172
210
65
210
115
11
50
25
30
3.5
140
11
65
140
76
315A-400A/3
372
240
297
150
275
236
210
77
210
180
13
65
32
40
5
206
11
85
192
94
315A-400A/4
432
240
297
180
275
236
275
77
275
180
13
65
32
40
5
206
11
85
192
94
500A-630A/3
372
260
297
150
275
236
210
77
210
180
13
65
32
40
6
220
11
85
192
94
500A-630A/4
432
260
297
180
275
236
275
77
275
180
13
65
32
40
6
220
11
85
192
94

Outline and Installation Size

                          DGLZ1-2000¡«2500A Front direct operation                                                                DGLZ1-2000¡«2500A Operation outside

                          DGLZ1-3150¡«4000A Front direct operation                                                                DGLZ1-3150¡«4000A Operation outside
Type Specification
External Dimension and Installation Dimension
DGLZ1-1000¡«4000A
A
B
C
D
D1
E
J
J1
J2
K
P
R
S
T
¦ÕX
Y
Y1
Y2
Y3
1000A/3
638
312
374
229
340
315
450
85
355
220
120
60
56
8
12.5
99
243.5
1000A/4
758
312
374
289
340
315
565
85
470
220
120
60
56
8
12.5
99
243.5
1250A/3
638
338
374
229
340
315
450
85
355
220
120
80
69
8
12.5
99
243.5
1250A/4
758
338
374
289
340
315
565
85
470
220
120
80
69
8
12.5
99
243.5
1600A/3
638
338
374
229
340
315
450
85
355
220
120
80
69
10
12.5
99.5
224
1600A/4
758
338
374
289
340
315
565
85
470
220
120
80
69
10
12.5
99.5
224
2000A/3
576
455
603
603
700
495
450
85
355
220
120
80
127
10
12.5
78.5
225.5
309.5
456.5
2000A/4
696
455
603
603
700
495
565
85
470
220
120
80
127
10
12.5
78.5
225.5
309.5
456.5
2500A/3
576
455
603
603
700
495
450
85
355
220
120
80
127
10
12.5
78.5
227.5
309.5
456.5
2500A/4
696
455
603
603
700
495
565
85
470
220
120
80
127
10
12.5
78.5
227.5
309.5
456.5
3150A/3
576
514
603
603
700
495
450
85
355
220
120
120
157
12
12.5
78.5
227.5
309.5
458
3150A/4
696
514
603
603
700
495
565
85
470
220
120
120
157
12
12.5
78.5
227.5
309.5
458
4000A/3
576
514
603
603
700
495
450
85
355
220
120
120
157
12.5
78.5
4000A/4
696
514
603
603
700
495
565
85
470
220
120
120
157
12.5
78.5