DGLZ1-100~4000 Series Load Isolation Switch
DGLZ1-100~4000 Series Load Isolation Switch
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Service environment |
◆DGL load-isolation switch can operate under the following conditions;
◆Altitude not more than 2000m;
◆The range of ambient temperature is from 5℃ to 40℃;
◆Relative humidity not more than 95%;
◆The environment without any explosive medium;
◆The environment without any rain or snow attacking.
◆Note: Not to be expected used in the environment where temp's over +40℃ or below -5℃~-45℃, or tell it to the factory when order.
◆Complete Model:·DGLZ1-100 ·DGLZ1-125·DGLZ1-160 ·DGLZ1-200·DGLZ1-250 ·DGLZ1-315·DGLZ1-400 ·DGLZ1-500·DGLZ1-630 ·DGLZ1-1000·DGLZ1-1250 ·DGLZ1-1600·DGLZ1-2000 ·DGLZ1-2500·DGLZ1-3150 ·DGLZ1-4000 |
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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
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11
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NO+NC
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Two NO and Two NC
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22
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2NO+2NC
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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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◆DGLZ1-125~4000A. 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.
◆Mode of operation:
Direct operation: handle is installed on the switch.
Operation outside the board: handle is installed outside the door of power distributing board.
◆Products with observation windows can be provided according to the demand to observe directly the on and off state of contact.
◆The products have three poles, four poles, and (three poles+on and off neural pole).
◆Extended shaft is used for the operation outside the board.
◆Two sets of auxiliary contacts can be assembled according to the demand.
◆Mechanical property and electric property correspond to the mechanical property and electric property of DGL-125~4000A.
◆A bridge can provided to connect the inlet or outlet terminal of the switch.
◆Note: The bridge connection is chosen, an explanation is needed to indicate the inlet or outlet is connected with it. |
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Outline and Installation Size |
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DGLZ1-125~1600A Direct operation Installation bottom board for operation outside the board Installation size of handle seat outside board
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DGLZ1k-125~1600A/JK Operation outside
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Type Specification
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Dimension of Bottom Board
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DGLZ1-125~1600A
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I
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M
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Z
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W
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Q
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125A
|
55
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6.5
|
95
|
216
|
244
|
160A
|
55
|
6.5
|
95
|
216
|
244
|
200A
|
55
|
6.5
|
116
|
216
|
244
|
250A
|
55
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6.5
|
116
|
216
|
244
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315A-400A
|
60
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8.5
|
180
|
280
|
311
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500A-630A
|
60
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8.5
|
180
|
280
|
311
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1000A-1600A
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60
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8.5
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180
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280
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311
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Connecting terminal |

1000A 1250~1600A 2000~2500A 3150~4000A |
Type Specification
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External Dimension and Installation Dimension
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DGLZ1-125~630A
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A
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B
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C
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D
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D1
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E
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J
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J1
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J2
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K
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L
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P
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R
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S
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T
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U
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φX
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Y
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Y1
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F
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125A-160A/3
|
270
|
135
|
218
|
89
|
195
|
150
|
120
|
65
|
120
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95
|
7
|
36
|
20
|
25
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3.5
|
115
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9
|
55
|
121
|
59
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125A-160A/4
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300
|
135
|
218
|
104
|
195
|
150
|
150
|
65
|
150
|
95
|
7
|
36
|
20
|
25
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3.5
|
115
|
9
|
55
|
121
|
59
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200A-250A/3
|
307
|
170
|
260
|
110
|
215
|
172
|
160
|
65
|
160
|
115
|
11
|
50
|
25
|
30
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3.5
|
140
|
11
|
65
|
140
|
76
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200A-250A/4
|
357
|
170
|
260
|
135
|
215
|
172
|
210
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65
|
210
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115
|
11
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50
|
25
|
30
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3.5
|
140
|
11
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65
|
140
|
76
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315A-400A/3
|
372
|
240
|
297
|
150
|
275
|
236
|
210
|
77
|
210
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180
|
13
|
65
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32
|
40
|
5
|
206
|
11
|
85
|
192
|
94
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315A-400A/4
|
432
|
240
|
297
|
180
|
275
|
236
|
275
|
77
|
275
|
180
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13
|
65
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32
|
40
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5
|
206
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11
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85
|
192
|
94
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500A-630A/3
|
372
|
260
|
297
|
150
|
275
|
236
|
210
|
77
|
210
|
180
|
13
|
65
|
32
|
40
|
6
|
220
|
11
|
85
|
192
|
94
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500A-630A/4
|
432
|
260
|
297
|
180
|
275
|
236
|
275
|
77
|
275
|
180
|
13
|
65
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32
|
40
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6
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220
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11
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85
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192
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94
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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
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Type Specification
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External Dimension and Installation Dimension
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DGLZ1-1000~4000A
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A
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B
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C
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D
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D1
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E
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J
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J1
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J2
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K
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P
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R
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S
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T
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φX
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Y
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Y1
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Y2
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Y3
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1000A/3
|
638
|
312
|
374
|
229
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340
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315
|
450
|
85
|
355
|
220
|
120
|
60
|
56
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8
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12.5
|
99
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243.5
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|
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1000A/4
|
758
|
312
|
374
|
289
|
340
|
315
|
565
|
85
|
470
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220
|
120
|
60
|
56
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8
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12.5
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99
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243.5
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1250A/3
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638
|
338
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374
|
229
|
340
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315
|
450
|
85
|
355
|
220
|
120
|
80
|
69
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8
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12.5
|
99
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243.5
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|
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1250A/4
|
758
|
338
|
374
|
289
|
340
|
315
|
565
|
85
|
470
|
220
|
120
|
80
|
69
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8
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12.5
|
99
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243.5
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1600A/3
|
638
|
338
|
374
|
229
|
340
|
315
|
450
|
85
|
355
|
220
|
120
|
80
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69
|
10
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12.5
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99.5
|
224
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1600A/4
|
758
|
338
|
374
|
289
|
340
|
315
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565
|
85
|
470
|
220
|
120
|
80
|
69
|
10
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12.5
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99.5
|
224
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2000A/3
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576
|
455
|
603
|
603
|
700
|
495
|
450
|
85
|
355
|
220
|
120
|
80
|
127
|
10
|
12.5
|
78.5
|
225.5
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309.5
|
456.5
|
2000A/4
|
696
|
455
|
603
|
603
|
700
|
495
|
565
|
85
|
470
|
220
|
120
|
80
|
127
|
10
|
12.5
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78.5
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225.5
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309.5
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456.5
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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
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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
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3150A/3
|
576
|
514
|
603
|
603
|
700
|
495
|
450
|
85
|
355
|
220
|
120
|
120
|
157
|
12
|
12.5
|
78.5
|
227.5
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309.5
|
458
|
3150A/4
|
696
|
514
|
603
|
603
|
700
|
495
|
565
|
85
|
470
|
220
|
120
|
120
|
157
|
12
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12.5
|
78.5
|
227.5
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309.5
|
458
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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
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|
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