Zhejiang Huayang Electric Co., Ltd. >> LR1-D80 Thermal Overload Relay

LR1-D80 Thermal Overload Relay

Name: LR1-D80 Thermal Overload Relay
Brand: china-manufacturer-directory.com
SKU: 706062095
Availability: InStock
Rating: 4.4 (122 reviews)

Supplier:	Zhejiang Huayang Electric Co., Ltd.
Price:	Negotiable/Piece
Min Order:	20/Piece
Quantity::
Trade Terms:	FOB,CFR,EXW

Product Specifications

Prod Model:	LR1-D80
Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe

Product Description

LR1-D80 thermal overload relay

Application

LR1-D80 thermal overload relay are suitable for overload and phase-failure protection of AC otors with frequency of 50/60Hz, voltage up to 690V, current up to 0.1-80A under 8-hours duty or ninterrupted duty.
Functions provided by these relays, are phase-failure protection, ON/OFF indication, temperature ompensation, and manual/automatic reset.
Applicable Standards: National Standard: GB 14048. International tandards: IEC 60947-4-1
The relays can be mounted onto contactors or installed as single units.

Operating Conditions

The altitude couldn t exceed 2000m.
Ambient temperature: -5 ~+55 degree centigrade and the average temperature no more than +35 degree centigrade in 24 hours.
Atmosphere: Comparative humidity no more than 50% at max +40 degree centigrade, and it may be higher at a lower temperature. The lowest average temperature no more than +20 degree centigrade in the wettest month.
The maximum average comparative humidity of this month could not exceed 90%, The change of temperature leading to dew on the product must be considered.
Class of pollution: Class 3.
The slope between installation surface and vertical surface could not exceed plus and minus 5 degree
Keeping away from explosive, corrosive and electric atomy.
Keeping dry.
The product should be used and installed at certain place without any shock, vibration etc.

Protection Characteristics
Item	NO.	Times the setting current		Release time	Test condition
Overload protection	1	1.05		> 2h	Start from Cold status
	2	1.2		< 2h	Start from Hot status right after item no. 1
	3	1.5		< 2m	Start from Hot status right after item no. 1
	4	7.2		2s< Tp< 10s	Start from Cold status
Phasefailure protection		Any two phases	Another phase
	5	1.0	0.9	> 2h	Start from Cold status
	6	1.15	0	< 2h	Start from Hot status right after item no. 5

Technical Data
Item			LR1-D25	LR1-D80
Rated operational current			25	80
Rated operational voltage			690	690
Phase-failure protection			Yes	Yes
Manual/Auto reset			Manual	Manual
Temperature compensation			Yes	Yes
Releasing indicator			Yes	Yes
Test button			NO	NO
Stop button			Yes	Yes
Mounting			Plug-in, as single unit	Plug-in, as single unit
Auxiliary			1NO+1NC	1NO+1NC
AC-15 220V rated current A			1.64	1.64
AC-15 380V rated current A			0.95	0.95
DC-13 220V rated current A			0.2	0.2
Conductor	Main circuit	Solid or stranded conductor	1~4	4~25
cross section (mm2)	Main circuit	Terminal screw	M4	M8
	Auxiliary circuit	Solid or stranded conductor	0.5~2.5	0.5~2.5
		Terminal screw	M3.5	M3.5

Selection and Ordering Date
Number	Rated current A	Fuse links A		For contactor
		1	2
D09301	0.1-0.16	0.25	2	CJX2-09 CJX2-12 CJX2-18 CJX2-32
D09302	0.16-0.25	0.5	2
D09303	0.25-0.4	1	2
D09304	0.4-0.63	1	2
D09305	0.63-1	2	4
D09306	1-1.6	2	4
D09307	1.6-2.5	4	6
D09308	2.5-4	6	10
D09310	4-6	8	16
D09312	5.5-8	12	20
D09314	7-10	12	20
D12316	10-13	16	25
D16321	13-18	20	35
D25322	18-25	25	50
D40353	23-32	40	63	CJX2-40 CJX2-50 CJX2-65
D40355	30-40	40	100
D63357	38-50	63	100
D63359	48-57	63	125
D63361	57-66	80	125
D80363	63-80	80	160

Zhejiang Huayang Electric Co., Ltd. Specializes in manufacturing the Electronic overload Relays, Thermal Overload Relays, Electronic Voltage Relays, Other Protection & Monitoring Devices, Current Transformers, Shunt and any other electrical equipments. After several years' development, Vaya has become a larger enterprise combining research, production, sales and after-sales service of electronic relay and is one of the famous manufacturers in China. All of our production procedures are strictly followed ISO 9001. We also get across safety certification such as CE, CB, UL, CCC, etc. We are sure that we can offer you the product with good quality as well as competitive price as we have advanced technology and prefect testing equipments, with Up-To-Date machines and production.

Thanks to the perfect character, good service, and high quality, our products are well sold both in domestic and oversea markets, and highly praised by the clients. With the principle of quality, technology and credit, we insist on "Talents Is Our Base, Technique is the Source of Enterprise Development". And always continually research and develop new products to meet the clients' need. Look forward to establishing a long term business relationship with you!