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DGLB-1000¡«1600A 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
¡ô125~630A is suitable for the on and off of electric circuit or electric insulation. Over 1,000A is only suitable for electric insulation.
¡ô125~630A was three poles, and four pole ( three pole+onoff neutral pole).
¡ôProducts below 630A with observation window can be provided according to the demand to observe the on and off state of contact.
¡ôTwo sets of auxiliary contacts is assembled according to demand.
¡ôMechanical property and electric property correspond to the mechanical property and electric property of DGL-125~1600A.
Outline and Installation Size

Type Specification
External Dimension and Installation Dimension
DGLB-1000¡«1600A
A
B
C1
J
J1
N
R
S
T
Y
1000A/3
378
344
22.5
355
355
186
60
56
8
48
1000A/4
492
344
22.5
470
470
248
60
56
8
48
1250A/3
378
344
32.5
355
355
186
80
69
8
48
1250A/4
492
344
32.5
470
470
248
80
69
8
48
1600A/3
378
348
32.5
355
355
186
80
69
10
49
1600A/4
492
348
32.5
470
470
248
80
69
10
49