MUTAI AC 400V 3P+N 50A 63A 80A 100A 125A 160A 180A 250A Smart Recloser Automatic Disyuntor Circuit Breaker

Short Description:

CMTM5L series residual current protection circuit breaker is a newly developed product of our company. It is an integrated, multifunctional, overcurrent adjustable circuit breaker, suitable for low-voltage power grid with three-phase four-wire neutral point directly grounded. It can provide indirect contact protection against personal electric shock hazards, and can also protect against grounding faults, overcurrent, short circuits, etc. of lines or electricity.
The product conforms with the standard of IEC60947-1

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Product Detail

Product Tags

Product Details

Type		CMTM5L-125	CMTM5L-250	CMTM5L-400	CMTM5L-630
Pole		3P+N 4P	3P+N 4P	3P+N 4P	3P+N 4P
Rated Working Voltage Ue(v)		AC 400 50Hz
Rated Insulation Voltage Ui(v)		8000
Rated Impluse Withstand		8000
Voltage Uimp(v)
Flashover Distance		≥50	≥50	≥100	≥100
Rated Ultimate Short Circuit		50	50	65	65
Breaking Capacity Lcu(ka)
Rated Serviec Short Circuit		35	35	42	50
Breaking Capacity Lcs(ka)
Rated Residual Short Circuit		12.5	12.5	20	20
Breaking Capacity (ka)
Rated Short time		1.5kA/1s	3kA/0.5s	5kA/0.5s	8kA/0.5s
Withstand Current Icw(ka)
Residual Current Action Character Istics		AC Type
Rated Residual Operating Current		100mA,300mA,500mA,1000mA(Adjustable grading)
Ratedual Action Time Character Istics		Time-delay Type(0.5s)/non Time-delay Type(0.3)
time-delay type limit non-acting time(s)		t≥0.06 :2l n
Breaking Time(s)		l n≤0.5; 21 n≤0.2; 5lAn≤0.15
Automatic Realosing Time		20-60
Operting	No	1500	1000	1000	2000
performance	OFF	8500	7000	4000	8000
(times)	Total times	10000	8000	5000	10000
Overloa short circuit characteristic		Three-sect Protection Electronic Adjustable
		Detailed"descrIption Of Protection Features"
over-voltage protection value(V)		Value(250~300)±5%
Under voltage protection value(V)		Value (150~200)±5%
joint control delay time(ms)		≤40ms
Comunication delay time(ms)		≤200ms

Size

Model		CMTM5L-125	CMTM5L-250	CMTM5L-400/630	CMTM5L-800
dimensions	L	220	240	336	370
	L1	202	220	303	336
	L2	320	370	539	580
	L3	168.5	177	253	254
	H	64	89	101	107
	H1	118	136	183	188
	H2	28.5	25	42.5	42.5
	W	122	142	198	280
Installation Dimensions	W1	30	35	48	70
	A	30	35	48	70
	B	199	201	272	333
	G	18	23	32	44
	G1	7	11.5	12	12
	Φd	Φ4.5	Φ5	Φ8.5	Φ8.5
	M	M8	M8	M10	M12

Advantage

1.Intelligent

The intelligent control circuit adopts microcomputer chip control technology, with high precision, accurate and reliable action, adjustable over-current protection value, and is not affected by ambient temperature.

2. Full protection function

The product has all the protection functions of intelligent molded case circuit breakers, and also has protection functions such as leakage delay, overvoltage delay, and undervoltage delay.

3. Multi-state display measurement function

It has the functions of displaying parameters such as voltage, current, communication, leakage, and automatically tracking leakage setting values.
4.Selective reclosing function

The product has the function of automatic reclosing after leakage, overvoltage, undervoltage and other faults are eliminated.

5. High breaking capacity

The product uses high-breaking molded case circuit breaker as the main body, which has the characteristics of small size, compact structure and high breaking capacity. The maximum breaking current can reach 50kA.

6.Automatically memorize running data

7.Strong anti-interference ability

The electronic components of the product have SPDK＾ function. According to user needs, the maximum flow capacity can reach 40LA.

8.Automatic detection function after power on

When the product is powered on, it automatically checks whether the voltage is normal, and only allows closing the circuit breaker when it is normal.

9.Communication

Adopt DL/Txxx-xxxx residual current protector communication protocol to realize on-site data collection and remote monitoring functions