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RCBO JVL5

Residual Current Circuit Breaker With Overcurrent Protection(RCBO) &n

  • Category: Electrical Items › RCBO
  • Model: 133
  • Brand / OEM: ELEHPD — OEM branding available
  • Export: Worldwide, FOB Ningbo / Shanghai
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About the RCBO JVL5

The RCBO JVL5 is part of the ELEHPD RCBO range. Residual Current Circuit Breaker With Overcurrent Protection(RCBO) &n ELEHPD manufactures and exports low voltage electrical products from Yueqing, Zhejiang, China, supplying distributors, panel builders, M&E contractors and OEM buyers worldwide.

Typical applications

How to specify the right RCBO

  1. Match the rated current to the circuit design current, then check the cable ampacity
  2. Pick the trip curve to the load: B for resistive/lighting, C for general mixed loads, D for motors and transformers
  3. Confirm the breaking capacity meets the prospective short-circuit current at the point of installation
  4. Verify the pole configuration (1P, 1P+N, 2P, 3P, 3P+N, 4P) against the system earthing arrangement

Specifications


 Residual Current Circuit Breaker With Overcurrent Protection(RCBO)
                                           
                                    
  Application scope
  Protection against the effects of earth leakage overload and short circuit currents.
2P switching of ph&N,Phase only protected against overloads and short circuits.
In commercial,industrial and domestic electrical distribution systems.
Note:must mot be used as the sole means of providing protection against direct contact.
The RCBO incorporates a residual current operated electromagnetic release which operates without any auxiliary source of suppl to open a circuit automatically in the case of an earth leakage fault between phase and earth greater than or equal to In.The RCBO combined MCB&RCCB provides:
Protection against indirect contact
Complementary protection against direct contact
Protection for the installation against in sulation faults
  Standard
  GB16917
IEC61009
  Main technical parameters
 
     Type       JVL5
     Number of poles       1P+N
     Rated Current(In)       1、2、3、4、6、10、16、20、25、32、40A 
     Rated operating current( I△n)       30、100、300、500mA
     Rated Voltage(Un)       AC  230(240) V
     Residual operating current scope       0.5I△n~I△n
     Residual current off-time       ≤0.3s
     Type       A、AC
     Ultimate short-circuit breaking capacity(Icn)       6000A
     Endurance      ≥4000
     Terminal protection       IP20

Frequently asked questions about the RCBO JVL5

What is the difference between an MCB and an MCCB?

An MCB (miniature circuit breaker) is a DIN-rail device for final circuits, typically rated up to 125 A with a fixed trip curve. An MCCB (moulded case circuit breaker) is a larger device for main and sub-main distribution, usually 16 A to 1600 A, with adjustable thermal and magnetic settings and a higher breaking capacity. Use an MCB for branch circuits and an MCCB where you need adjustability or higher fault ratings.

How do I choose between a Type B, C and D trip curve?

Type B trips between 3 and 5 times rated current and suits resistive loads such as lighting and heaters. Type C trips between 5 and 10 times and is the general-purpose choice for socket circuits and mixed loads. Type D trips between 10 and 20 times and is used for loads with high inrush, such as motors, transformers and large LED drivers.

What does 6 kA breaking capacity mean in practice?

It is the maximum prospective short-circuit current the device can safely interrupt. 6 kA covers most domestic and light commercial installations. Where the transformer is close and the fault level is higher, specify 10 kA devices so the breaker still clears the fault without damage.

Can these devices be supplied with your own brand?

Yes. OEM branding, buyer-specific labels, custom carton print and private-model numbering can be arranged on qualified order volumes.

Related RCBO models

Further reading