60A Miniature High Power Relay With Big Gap

Model:NT90W

● 60A switching capability
● Contact gap ≥ 1.8mm
● Strong anti-shock, anti-vibration and high reliability
● Product in accordance to IEC60335-1 available
● RoHS Compliant

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Product Description

Features

50A/60A switching capability.

Contact gap: 1.8mm.

Ideal for charger.

Applicable to inverter used for photovoltaic power generation systems.

Product in accordance to IEC 60335-1 available

Ordering Information

1 Part number: NT90W

2 Load: 50:50A 60:60A

3 Contact arrangement: A:1A C:1C

4 Enclosure: S: Wash tight E: Flux proof

5 Coil rated voltage(V): DC:5,6,9,12,15,18,24,48 6 Contact material S: AgSnO2

7 Contact gap: S:1.8mm; Nil: Standard gap

8 Coil power: Nill:2.25W; L:1.2W

9 W:335 compliant Nil:Standard

Contact Data

Contact Power		1.2W	2.25W
Contact Arrangement		1A SPSTNO) 1C(SPDT(B-M))	1A(SPSTNO)
Contact Material		AgSnO₂	AgSnO₂
Contact Rating(Resistive)		NO:50A,60A/277VAC NC:35A/277VAC	50A/277VAC 35A/277VAC(S Gap) 40A/30VDC
Max. Switching Power		14400VA	1200W 13850VA
Max. Switching Voltage		280VAC	1200W 13850VA
Max. Switching Current		60A
Contact Resistance		≤30mΩ	Item 4.12 of IEC61810-7
Operational Life	Electrical	1×10⁴ (NO:60A/277VAC,Resistive load, 65℃, 1s on 9s off) 2×10⁴ (NO:50A/277VAC,Resistive load, 65℃, 1s on 9s off) 1×10⁴ (NC:35A/277VAC,Resistive load, 65℃, 1s on 9s off) 3×10⁴ (S Gap)(35A/277VAC,Resistive load, 85℃, 1s on 9s off)	Item 4.30 of IEC 61810 -7
	Mechanical	1×10⁶	Item 4.31 of IEC 61810-7

Coil Parameter

Dash numbers	Rated voltage VDC		Coil resistance Ω±10%	Pick-up voltage V(max) (75% of rated voltage)	Drop-out voltage V(min) (10%of rated voltage)	Coil power W	Operate time ms	Release time ms
Dash numbers	Rated	Max	Coil resistance Ω±10%	Pick-up voltage V(max) (75% of rated voltage)	Drop-out voltage V(min) (10%of rated voltage)	Coil power W	Operate time ms	Release time ms
005-1200	5	6.5	20.8	3.75	0.5	1.2	≤15	≤10
006-1200	6	7.8	30	4.50	0.6
009-1200	9	11.7	67.5	6.75	0.9
012-1200	12	15.6	120	9.00	1.2
015-1200	15	19.5	187.5	10.25	1.5
018-1200	18	23.4	270	13.50	1.8
024-1200	24	31.2	480	18.00	2.4
048-1200	48	62.4	1920	36.00	4.8
012-2250	12	15.6	64	9.00	1.2	2.25	≤15	≤10
024-2250	24	31.2	256	18.00	2.4	2.25	≤15	≤10

After the energization time of 100 ms with rated voltage, the coil voltage can be reduced to 40%~50% of the rated voltage.

Characteristics

Insulation Resistance	1000MΩ min (at 500VDC)	Item 4.11 of IEC 61810-7
Dielectric Strength
Between Contacts	50Hz 1500V 2500V(S Gap)	Item 4.9 of IEC 61810-7
Between Contact and Coil	50Hz 2500V 4000V*	Item 4.9 of IEC 61810-7
Shock Resistance	Functional: 98m/s²	Item 4.26 of IEC 61810-7
Shock Resistance	Destructive: 980m/s²	Item 4.26 of IEC 61810-7
Vibration Resistance	10Hz~55Hz Double amplitude 1.5mm	Item 4.28 of IEC 61810-7
Terminals Strength	10N	Item 4.24 of IEC 61810-7
Surge Voltage (Between Coil & Contacts)	6kV(1.2/50 μs)	Item 4.10 of IEC 61810-7
Ambient Temperature	-55℃~85℃
Relative Humidity	5% to 85%	Item 4.16 of IEC 61810-7
Mass	27g	Item 4.7 of IEC 61810-7

* Please contact the sales representative if 4000V is required.

Safety Approvals

Safety approval	UL&CUR	TüV	CQC
Load	50A/277VAC 40℃ 35A/277VAC 85℃	35A,40A,50A/277VAC 35A,40A,50A/250VAC	50A/277VAC 40A/277VAC,250VAC 35A/277VAC,250VAC

Dimensions(mm)

CAUTION

In case of no tolerance shown in outline dimension: outline dimension ≤1mm tolerance should be ±0.2mm outline dimension >1mm and ≤5mm, tolerance should be ±0.3mm; outline dimension >5mm, tolerance should be ±0.4mm.

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Contact Info

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Address

NO.11, 125 Lane, Qi-Wen Road, Haishu District, Ningbo, Zhejiang, China, 315012
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E-mail

sale@electrocasas.com

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