Best Price on DC 50A MCB DC Breakers Factory Sales PV Solar Circit Breakers

RDB8A-63 miniature circuit breaker (hereinafter referred to as circuit breaker), mainly used in the protection distribution lines with AC 50Hz, rated working voltage not exceeding 400V, rated current not exceeding 63A, and rated short-circuit breaking capacity not exceeding 6000A.


  • Best Price on DC 50A MCB DC Breakers Factory Sales PV Solar Circit Breakers

Product Detail

Application

Parameters

Samples & Structures

Dimensions

We are committed to providing easy,time-saving and money-saving one-stop purchasing service of consumer for Best Price on DC 50A MCB DC Breakers Factory Sales PV Solar Circit Breakers, Our tenet is “Reasonable price ranges, efficient manufacturing time and finest service” We hope to cooperate with additional consumers for mutual advancement and positive aspects.
We are committed to providing easy,time-saving and money-saving one-stop purchasing service of consumer for DC Breakers and MCB, By integrating manufacturing with foreign trade sectors, we can provide total customer solutions by guaranteeing the delivery of right products to the right place at the right time, which is supported by our abundant experiences, powerful production capability, consistent quality, diversified products and the control of the industry trend as well as our maturity before and after sales services. We’d like to share our ideas with you and welcome your comments and questions.

Product Introduction

RDB8A-63 miniature circuit breaker (hereinafter referred to as circuit breaker), mainly used in the protection distribution lines with AC 50Hz, rated working voltage not exceeding 400V, rated current not exceeding 63A, and rated short-circuit breaking capacity not exceeding 6000A; it can also be applied to DC voltage unipolar not exceeding 110V, two poles not exceeding 220V, rated DC current not exceeding 63A, rated DC short-circuit breaking capacity not exceeding 6000A in protective distribution lines; used for infrequent connection, breaking and switching of lines, with overload , Short circuit protection function. At the same time, it has powerful auxiliary function modules, such as auxiliary contacts, contacts with alarm indication, shunt release, undervoltage release, remote trip control and other modules.

Features

1.Process guaranteed performance

2.Small volume, large capacity

3.Super-strong wiring capacity

4.Good insulation between phases

5.Super-strong conductivity

6.Low temperature rise and power consumption

We are committed to providing easy,time-saving and money-saving one-stop purchasing service of consumer for Best Price on DC 50A MCB DC Breakers Factory Sales PV Solar Circit Breakers, Our tenet is “Reasonable price ranges, efficient manufacturing time and finest service” We hope to cooperate with additional consumers for mutual advancement and positive aspects.
Best Price on DC Breakers and MCB, By integrating manufacturing with foreign trade sectors, we can provide total customer solutions by guaranteeing the delivery of right products to the right place at the right time, which is supported by our abundant experiences, powerful production capability, consistent quality, diversified products and the control of the industry trend as well as our maturity before and after sales services. We’d like to share our ideas with you and welcome your comments and questions.

RDB8A series circuit breaker is a circuit breaker product with high current limiting capability and high reliability specially developed by People Electric for the communication industry. Mainly used in power distribution systems such as main cabinets, power cabinets, power distribution cabinets, and outdoor cabinets in the communication industry.The product complies with: GB/T 10963.2 standard.

Main technical data

Overcurrent tripping characteristics: Under normal installation conditions and reference ambient temperature (30-35)°C

the overcurrent tripping characteristics of the circuit breaker meet the requirements in Table 1.

The rated short-circuit breaking capacity of the circuit breaker is shown in Table 2.

Number Trip type Rated current In AC experimental current Appointed time Expected outcome lnitial state
1 C All values 1.13In t≥1h No trip Cold state
2 C All values 1.45In t<1h Trip lmmediately after serial

number 1 cools down3C≤32A2.55In1s<1h<60sCold state>32A1s<1h<120s4C≤32A5In7In0.1s≤t≤15sNotripCold state>32A0.1s≤t≤30s5CAll values10In15Int<0.1sTripCold state

Trip type Rated current A Rated short circuit segment capacity cosφ
C 1≤In≤63 6000 0.75-0.80

Mechanical and electrical lfe:Under the specified rated voltage, the circuit breaker makes and breaks the rated current,the power factor is 0.85-0.9, and it is tested at the frequency of 120 (>32A) or 240 (>32A) operating cycles per hour. The mechanical and electrical life is 4000 times.

Parameters (2)

Parameters (3) Parameters (4)

RDB8A series circuit breaker is a circuit breaker product with high current limiting capability and high reliability specially developed by People Electric for the communication industry. Mainly used in power distribution systems such as main cabinets, power cabinets, power distribution cabinets, and outdoor cabinets in the communication industry.The product complies with: GB/T 10963.2 standard.

Main technical data

Overcurrent tripping characteristics: Under normal installation conditions and reference ambient temperature (30-35)°C

the overcurrent tripping characteristics of the circuit breaker meet the requirements in Table 1.

The rated short-circuit breaking capacity of the circuit breaker is shown in Table 2.

Number Trip type Rated current In AC experimental current Appointed time Expected outcome lnitial state
1 C All values 1.13In t≥1h No trip Cold state
2 C All values 1.45In t<1h Trip lmmediately after serial

number 1 cools down3C≤32A2.55In1s<1h<60sCold state>32A1s<1h<120s4C≤32A5In7In0.1s≤t≤15sNotripCold state>32A0.1s≤t≤30s5CAll values10In15Int<0.1sTripCold state

Trip type Rated current A Rated short circuit segment capacity cosφ
C 1≤In≤63 6000 0.75-0.80

Mechanical and electrical lfe:Under the specified rated voltage, the circuit breaker makes and breaks the rated current,the power factor is 0.85-0.9, and it is tested at the frequency of 120 (>32A) or 240 (>32A) operating cycles per hour. The mechanical and electrical life is 4000 times.

Parameters (2)

Parameters (3) Parameters (4)

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