Lrd13 New Model Thermal Overload Relay with Overload Protection

Product Description

1.Application: This series of thermal overload relay can be used in the circuit of 50Hz or 60Hz,rated insulation voltage 660V,rated current 0.1-93A for protecting the phase break when the electric motor is overload.
The relay has different mechanism and temperature compensation & can be pluged in CJX1-D series AC contactor.It is the most advanced thermal relay in the nineties in the world.The products comply with IEC 60947-5.
2.Technical Parameter

Type	Rated working current of thermal relay		Thermal component
			Rated current(A)	Rated or scale of
				rated current (A)
LRD-D13	25	LRD-D1301	0.16	0.10-0.16
		LRD-D1302	0.25	0.16-0.25
		LRD-D1303	0.4	0.25-0.40
		LRD-D1304	0.63	0.40-0.63
		LRD-D1305	1	0.63-1.0
		LRD-D1306	1.6	1.0-1.6
		LRD-D13x6	2	1.25-2.0
		LRD-D1307	2.5	1.6-2.5
		LRD-D1308	4	2.5-4.0
		LRD-D1310	6	4.0-6.0
		LRD-D1312	8	5.5-8.0
		LRD-D1314	10	7.0-10.0
		LRD-D1316	13	9.0-13.0
		LRD-D1321	18	12.0-18.0
		LRD-D1322	25	17.0-25.0
LRD-D23	36	LRD-D2353	32	23.0-32.0
		LRD-D2355	36	28.0-36.0
LRD-D33	93	LRD-D3353	32	23.0-32.0
		LRD-D3355	40	30.0-40.0
		LRD-D3357	50	37.0-50.0
		LRD-D3359	65	48.0-65.0
		LRD-D3361	70	55.0-70.0
		LRD-D3363	90	63.0-80.0
		LRD-D3365	93	80.0-93.0

3.Characteristice
A.Fundamental parameter of the main circuit
(a).Rated insulation voltage 660V.
(b).Rated working current 25,36,93A separately.
(c).The regulator seal of rated setting current and setting.
(d).Current of the thermal component.
B.Auxiliary Circuit
(a).There is one pair of NO/ and N/C contact with electric insulation.
(b).Rated insulation voltage 500V.
(c).Rated frequency 50-60Hz.
(d).Use group, rated working voltage ,appoint thermal current and rated current.

Motion Characteristic: Three-phase Balance Motion Time

No	Times of the setting current	Motion time			Start condition	Ambient temperature
1	1.05	>2h			Cold state	20±5oC
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	0.9	>2h	Cold state	20±5oC
2	1.15	0	<2h	Heat state(Following the No.1 test)

4.We commit:
5.Office and working department:
6.Certificate:
7.Shipping:

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