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types of electronic motor protection relay, hot-sell lr2 series

Location:
Yueqing , China ( Mainland)
Status:
New
Sample Availibility:
yes
Payment Terms:
Cash, Bank Transfer, Letter of Credit, T/T, L/C
Categories:
Home > Electronics & Electrical > Relays

Product Description

LR2 series thermal overload protective relay

(Solid stated relay, power relay and time relay also can be provided bu us)

Application for LR2 protective relay:

1. LRD series thermal relay is suitable for using in the circuits rated voltage up to 660V, ratedcurrent 93A AC 50/60Hz, for over-current protection of AC motor.

2. The relay has the differentialmechanism and temperature compensation and can plug in LC1-D series AC contactor. Theproduct conforms to IEC60947-4-1 stardand.

Motion Characteristic: Three-phase Balance Motion Time

No

Times of the setting current

Motion time

Start conidition

Ambient temperature

1

1.05

>2h

Cold state

20±5°C

2

1.2

<2h

Heat state (Following the No.1 test)

3

1.5

<4min

4

7.2

10A

2s<Tp≤10s

≤63A

Cold state

10

4s<Tp≤10s

>63A

Phase-losing Motion Characteristic

No

Times of the setting current

Motion time

Start condition

Ambient temperature

Any two phases

Another phase

1

1.0

0.9

>2h

Cold state

20±5oC

2

1.15

0

<2h

Heat state(Following the No.1 test)

Specification of thermal overload protective relay:

Type

Rated working curren

Thermal component

Rated current (A)

Regular or scale of rated current (A)

LRD13

25

LRD

1301

0.16

0.10-0.16

1302

0.25

0.16-0.25

1303

0.40

0.25-0.40

1304

0.63

0.40-0.63

1305

1.0

0.63-1.0

1306

1.6

1.0-1.6

1307

2.5

1.6-2.5

1308

4.0

2.5-4.0

1310

6.0

4.0-6.0

1312

8.0

5.5-8.0

1314

10.0

7.0-10.0

1316

13.0

9.0-13.0

1321

18.0

12.0-18.0

1322

25.0

17.0-25.0

LRD23

38

LRD

2353

32

23.0-32.0

2355

38

28.0-36.0

LRD33

140

LRD

3353

32

23.0-32.0

3355

40

30.0-40.0

3357

50

37.0-50.0

3359

65

48.0-65.0

3361

70

55.0-70.0

3363

80

63.0-80.0

3365

104

80.0-104.0

3367

120

95.0-120.0

3369

140

110.0-140.0

LRD43

140

LRD

4365

104

80.0-104.0

4367

120

95.0-120.0

4369

140

110.0-140.0

Pictures for thermal overload protective relay:

FAQ for relay :

Q1, Can you use our brand (Customer's brand)?

A:Sure,we can print your brand in products. ODM&OEM are both accept . we cares long term customer highly. Ok to follow customer's brand.

Q2. What's your biggest advantage ?

A:An excellent cost control system has been established in our factory. You can get more profits when cooperate with you.

Q3. How's the delivery time ?

A:Depend on your quantity, normally, 12-25 days for production. But if you are urgent, can be 5-7days earlier.

Q4, How's the transport ?

A:we have professional document operator and forwarder, give you the best price and service.



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Contact Information

Company:
 Yueqing Gongtong Electric Co., Ltd.
Phone Number:
  0086-0577-61678308
Fax Number:
 0086-0577-61678308
 
Yueqing Gongtong Electric Co., Ltd.
 Zhejiang , China FREE
 

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