DAM3-1000 MCCB Molded Case Circuit Breaker

DAM3-1000 MCCB Molded Case Circuit Breaker
DAM3-1000 MCCB Molded Case Circuit Breaker
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Overview
The rated current of DAM3-1000 molded case circuit breaker can up to 690A, it's generally used in the power distribution circuit to distribute power and protect circuit and power equipment from overloaded, short circuit, under voltage failure damage, in which alternating current 50-60Hz, rated direct-current 1000A.

Compared to the DAM1 series, the DAM3 series are designed for smaller volume, higher breaking capacity, offering better energy savings.

Electrical parameters of DAM3-1000 molded case circuit breaker
Rated current of frame size Inm [A]
1000
Rated current[A] 630 800 1000
Number of poles 3 / 4
Rated operating voltage (AC)50-60HZ [V] 400/690
DC[V] 250/1000
Rated impulse withstand voltage Uimp[KV] 8
Rated insulation voltage Ui [V] 750
Test voltage at industrial frequency for 1 min [V] 3000
Rated ultimate short-circuit breaking capacity Icu [KA] N S H
(AC)50-60HZ 220/230V [KA] 55 80 105
(AC)50-60HZ 400/415V [KA] 36 55 70
(AC)50-60HZ 690V [KA] 15 20 25
(DC)250V-2 Poles in series 35 50 65
(DC)500V-2 Poles in series 18 22 30
(DC)750V-4 Poles in series 30 42 55
(DC)1000V-4 Poles in series 25 35 45
Rated service short-circuit breaking capacity, Ics [KA]


(AC)50-60HZ 220/230V [%Icu] 60% 60% 60%
(AC)50-60HZ 400/415V [%Icu] 60% 60% 60%
(AC)50-60HZ 690V [%Icu] 60% 60% 60%
Category of utilisation(EN 60947-2) A
Isolation condition Bitmap
Reference standard IEC/EN 60947-2/GB 14048.2
Interchangeability Bitmap
Versions Fixed Bitmap
Plug-in Bitmap
Draw-out Bitmap
Physical parameters of DAM3-1000 molded case circuit breaker
Endurance Total cycles 5000
Electrical endurance 1000
Mechanical endurance 4000



Basic dimensjons-fixed version
3/4 Poies W[mm] 210/280
3/4 Poies H[mm] 108.5
H1[mm] 167
3/4 Poies L[mm] 268

Introduction
The DAM3-1000 molded case circuit breaker automatically cuts off the current when the current exceeds the release setting. The molded case refers to the plastic insulator used as the frame of the device to insulate the conductor and the metal grounding component.

Size of DAM3-1000 molded case circuit breaker

DADA company manufactures miniature electrical switches such MCB Circuit breakers, RCD circuit breakers, ELCB breakers, RCBO, RCB circuit breakers, molded case circuit breaker, DADA started miniature circuit breaker manufacturing from 2004, already offered million various electrical circuit breakers into global markets for different electrical MCB breaker clients.

Index
electrical switch, MCCB, low voltage circuit breaker, circuit protector

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