Gret electric

Gret electric Co.,Ltd is is Chinese manufacturing company headquartered in Wenzhou City,Zhejiang Province with branch offices in different parts of China and abroad.It was founded in 1989 as Zhejiang Gelun Electric Company and later renamed Gret Electric Co.,Ltd by the board of directors.the company currenty owns four factories for manufacturing and one high-rise office building for R&D.Today it has more than 1000employs,among them engineers and technicians account for about 20% of total staff.
the company specializes in R&D,manufacture and sales of various distribution electrical appliances and industrial control advices.the most popular products are frame circuit breakers,molded case circuit breakers,residual current operated circuit breakers(leakage circuit breakers),dual power supply automatic transfer switchs and frequency convert etc.
over the years,the company has passed a great number of industrial certificates,such as ISO9001 quality management system certification,ISO14001 environmental managerment system certification,and OHSAS18001 Occuptional Health and Safety Management System Certification,as well as the China Compulsory Certification(also known as 3C in short).the company has never stopped innovating since day one,leading the industry with many unique certified patents and designs.We'are focusing on our positioning along the value chain of electrification.this is where our core business lies.from power generation to power transmission,power distribution and smart grid to the efficient application of electrical energy-in every one of these interrelated fields,electrification,automation and digitalization are the key business drivers.No matter how much we grow,we always keep ourseives grounded in our deep-rooted purpose values,and principles,We've done it for over 11,000days,and we don't plan on stopping anytime soon.
Description
GM1 Moulded Case Circuit Breaker is suitable for the circuit AC50/60HZ, rated voltage up to 690V, rated operating current up to 1250A.
It has small size, reliable performance, high breaking capacity and prompt arcing fetures. 
It's used for protecting circuit and equipment against short circuit and overload.
the products conforms to IEC60947-2 standard.
Technical Data

Model	Rated current of frame InmA	Rated current InA	Rated operation voltage(V)	Rated insulation voltage(V)	Rated limiting short circuit breaking capacity Icu KA	Rated operation short circuit breaking capacity Ics KA	Number of poles	Arcing distance(mm)
GDM1-63S	63	6/10/16/20/25/32/40/50/63	400	500	10*	5*	3	<=50
GDM1-63H	63		400		15*	10*	3,4	<=50
GDM1-125S	125	16/20/25/32/40/50/63/80/100/125	690	800	35/10	22/5	3	<=50
GDM1-125H	125		40		50	35	2,3,4	<=50
GDM1-250S	250	100/125/160/180/200/225/25	690	800	35/10	25/5	3	<=50
GDM1-250H	250		400		50	35	2,3,4	<=50
GDM1-400S	400	225/250/315/350/400	690	800	50/15	35/8	3,4	<=100
GDM1-400H	400		400		65	35	3	<=100
GDM1-630S	630	400/500/630	690	800	50/15	35/8	3,4	<=100
GDM1-630H	630		400		65	45	3	<=100

Note:When the test parameters for the 400V,6A without heat release
Protection Characteristic
Overload Protection
Short Circuit Protection
under-voltage Protection
Power Distribution Protection
Motor Protection

More product