Basic Info.
Model NO.
GDM15LG-100/390 63A
Breaking Capacity
Low Voltage Circuit Breakers
Speed
Normal Type Circuit Breaker
Arc-extinguishing Medium
Air
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, RCCB
Certification
ISO9001-2000, CE, CB, CCC
Contact Point
Sliver Alloy/Copper
Protection
Overload Protection/Short Circuit Protection
Release Current
10/40/63/100A
Residual Current
30mA 75mA
Specification
Frame Size 800
Product Description
DescriptionGDM15LG residual current circuit breaker(hereinafter referred to as RCBO)is used for residual current protection in AC 50Hz power supply and consuption system of power supply neutral point solid ground with rated voltage of 220V or 380V and rated current up to 160A,It's also used to prevent fire due to equipment insulation damage and earth fault current.In addition,It's used to protect circuit overload and short circuit,and infrequently transfer the circuit.
The product is in accordance with the standard of GB14048.2
Baisc specification and parameter(Max.breaking time of residual current circuit breaker)
I△n(A) | In(A) | Max.breaking time(s) |
I△n | 2I△n | 0.25A | 5△n |
≤0.03 | Any value | 0.1 | - | 0.04 | - |
>0.03 | Any value | 0.2 | 0.1 | - | 0.04 |
Normal Service Condition1.The attitude of the installation site shall not exceed 2000m.
2.Ambient air temperature
2.1 The ambient air temperature shall not exceed+40ºC
2.2 The average value shall not exceed +35ºC within 24hours
2.3 The ambient air temperature shall not be less than -5ºC
3.Atmosphere condition:
The relative humidity of atmosphere shall not exceed 50% at highest temperature of +40ºC,and it can be higher at a lower temperature,when the average highest relative humidity of the present month shall not exceed 90%,condensation on product surface due to temperature change must be taken into account.
4.Installation condition:It shall be installed in place where there is no stock vibration and no effect from rain and snow,and the upper connection terminal shall be connected with power supply side while the lower connection terminal shall be connected with load side,where the inclination to vertical surface does not exceed 5°
5.The installation class is class IIII
6.The pollution level is class 3
7.External magnetic field of any direction near the installation place shall not be more than 5times of earth magnetic field.
Classification1.By number of poles:two-pole,three-pole,four-pole,three-pole four-wire
2.By function of residual current circuit breaker:for power distribution,for motor protecton(only applicable for three-pole)
Modle | Rated voltage Un(V) | Rated current of frane(A) | Number of poles | Rated current(A) | Rated residual operation current I△n(mA) | Rated residual non-operation current I△n(mA) |
GDM15LG-40 | 220 | 40 | 2 | 6/10/16/20/25/32/40 | 30 | 15 |
380 | 40 | 3 | 50 | 25 |
380 | 40 | 4 | 75 | 40 |
380 | 40 | 3N | 100 | 50 |
GDM15LG-100 | 220 | 100 | 2 | 10/16/20/25/32/40/50/63/80/100 | 30 | 15 |
380 | 100 | 3 | 50 | 25 |
380 | 100 | 4 | 75 | 40 |
380 | 100 | 3N | 100 | 50 |
Main technical Data1.The rated short circuit breaking capacity shall not be lower than the regulation of following table
Rated current of frame(A) | Rated limiting short circuit breaking capacity(Icu)kA | Test voltage(V) | Power factor(cosΦ) | Test order | Arcing distance(mm) |
40 | 3 | 1.05Un | 0.9 | o-t-co | ≤50 |
100 | 5 | 1.05Un | 0.7 | o-t-co | ≤70 |
2.The rated residual making and breaking capacity shall comply with the regulation of the following table
Rated current of frame(A) | Test voltage(V) | Test Current RMS(A) | Power factor(cosΦ) | Test order |
40 | 1.05*220 | 1000 | 0.95 | o-t-co-t-co |
100 | 1.05*220 | 1500 | 0.95 | o-t-co-t-co |
3.Limiting over-current value causing no mis-operation in main circuit
The limiting over-current value causing no operation is 6In during unbalanced load and balanced load of multi-phase circuit of circuit breaker.
Protection Characteristic• Overload Protection
• Short Circuit Protection
• Under-voltage Protection
• Power Distribution Protection
• Motor ProtectionFAQQ1: What kind of certificate you have ?
A1: We have ISO9001-2000,CE,UL,CB,CCC.
Q2: Would you accept OEM?
A2: It totally no problem for us.
Q3: When will I receive your quotation and detail information if I send the enquiry?
A3: All your enquiry will be timely replied in 24 hours.
Q4: I don't know your product quality. Can I get a sample before the order?
A4: Of course, we can send free samples to you that you can Learn more about the product in detail.
More product
Address:
161 Wei 12th Road, Economic Development Zone, Yueqing City, Zhejiang Province, Wenzhou, Zhejiang, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Electrical & Electronics
Management System Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
Company Introduction:
GRET Electric is a Manucaturing company headquartered in Wenzhou City, Zhejiang Province with four different factories in different cities of China. It was founded in 1989 as Zhejiang Gelun Electric Co., Ltd. And later renamed Gret Electric Co., Ltd., annual turnover more than 6 million dollars.
In the past 29 years, GRET was focusing on the low voltage electrical and automation control project research, development and puduction. The products range including MCB, MCCB, RCCB, Contactors, ATS, Surge protector, Fuse disconnector, Isolator, Frequency Driver and other related accessories and components.
GRET products are certified to required industry standards, with approvals ISO, CCC, CECB, TUV, SAA, SEMKO.
Today, GRET sales covers 20 countries, with more than 300 customers purchasing from us. There is no doubt we will promote our products to more countries.
With the deep-rooted principle "Switch On To Safety", we are trying best to produce best quality with most competitive products. So, Outfitted with sophisticated manufacturing capacity and outstanding quality management system, GRET is your optimal OEM/ODM supplier.