Electronic Type MCCB
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DAM1 series electronic type Moulded case circuit breaker(MCCB) 3P 400V/415V electronic type Moulded case circuit breaker high quality Introduction Circuit Breakers with Electronic Over Current Release: The feature discriminating electronic circuit breakers from thermal-magnetic breakers is to..
DAM1 series electronic type Moulded case circuit breaker(MCCB)
3P 400V/415V electronic type Moulded case circuit breaker high quality
Introduction
Circuit Breakers with Electronic Over Current Release:
The feature discriminating electronic circuit breakers from thermal-magnetic
breakers is to control the over current releases with electronic is circuit. Electronic is
control is performed via microprocessor.During design of the electronic circuit,
worst possibilities to encounter in operation have been taken into consideration. In high circuit currents, direct opening has been ensured without operating electronic circuit. In this way, possibility of failure in the electronic circuit has been eliminated.
-Maximum, minimum, average etc. Values of the drawn current at various time intervals (day-night) can be takenRated and Instant opening current adjustment areas of electronic circuit breakers are quite wide. This feature allows wide use opportunity to the breaker Furthermore, electronic circuit breakers are not affected from ambient temperatures.
Advantages
Wide range:100A to 1600A(AC)
Compact dimensions
Adjustable thermal setting(40-100%)In.
Adjustable magnetic setting(1.5-12times)In.
Push to trip button provision.
Separate main and arcing contacts
Wide range of accessories.
Electronic release characteristic curve
Electronic release(Electronic trip unit)
Intelligent electronic type MCCB | |||||||||
Photo | Model | code | Icu (KA) | Ics (KA) | Rated Current | Ui(V) | Ue(V) | Pole | Uimp(V) |
DAM1-250 | N | 35 | 26.25 | 100-125 - 160(180) - 200(225) - 250(320)A | 750V | 400/415V | 3P /4P | 8000 | |
S | 50 | 37.5 | |||||||
H | 65 | 48.75 | |||||||
G | 85 | 51 | |||||||
DAM1-630(400) | N | 35 | 26.25 | 250 - 315 (350)- 400 - 500 - 630A | 750V | 400/415V | 3P /4P | 8000 | |
S | 50 | 37.5 | |||||||
H | 70 | 52.5 | |||||||
G | 85 | 52.5 | |||||||
DAM1-800 | N | 35 | 35 | 400 - 500 - 630 (700)- 800 -1000A | 750V | 400/415V | 3P /4P | 8000 | |
S | 50 | 37.5 | |||||||
H | 70 | 52.5 | |||||||
G | 85 | 52.5 | |||||||
DAM1-1600 | S | 65 | 50 | 800 -1000 - 1250 - 1600A | 750V | 400V | 3P / 4P | 8000 | |
H | 85 | 50 | |||||||
G | 100 | 50 |
·Icu:O-t-CO test(O:Open maneuver,CO:Close-Open maneuver,t:Waiting duration)
·Ics:O-t-CO-t-CO test(O:open maneuver,CO:Close-Open maneuver,t:Waiting duration)
Working principle
The main contact of the molded case circuit breaker is manual manipulation or electric closing. After the main contact is closed, the free release mechanism locks the main contact into the closing position. The over current trip coil and the thermal trip element are connected in series with the main circuit. The under voltage release coil and the power supply are connected in parallel.
Configuration
Connecting busbars | Phase separators | Set of screws for panel mounting | Set for connecting external conductors |
Auxiliary devices for DAM1 MCCB
1 - Power circuit breaker 2 - Mounting panel (base) for plug-in/draw-out) option 3 - Side panels for draw-out option 4 – Phase separators 5 – Connecting busbars 6 – Plug-in contacts 7 – Blocking unit | 8 – Terminal cover 9 – Casing cover 10 – Top cover 11 - Rotary handle operating mechanism 12 – Electrical operating mechanism 13 - Shunt release/under voltage release 14 – Auxiliary/Alarm contacts |
High-strength cartons, pallet protection, good for long-distance export transport
Why choose us?
1.Our develop history
2.Circuit breaker range
3.Marketing customer
4.Research&Development
5.Patent protected
5.Honors from Government.
6. certification
6.Workshop
FAQ
Q: How long is your delivery time?
A: Generally it will take 25 days upon receipt of order confirmation.If it is urgent order,we’ll negotiate to plug your order first but its better inform us as earlier as you can.
Q: Do you provide samples ? is it free or extra ?
A: sorry,the sample and freight cannot be for free; After you order it, we can charge off from mass orders.
Q: What is your terms of payment ?
A: We accept TT,30% deposit and 70% balance against copy of BL
B. L/C at sight