Compact 90A DC Latching Relay for Energy Management Systems

• Customization: Available
• Theory: Latching Relay
• Usage: Electricity Meter
• Model NO.: TP41-27
• Phase: 1
• Electricity Type: Ac
• Number of Pole: 1
• Load: High Power Relay
• Protective Characteristics: Enclosed Relay
• Action Principle: Electromagnetic Type
• Size: Miniature
• Type: Electric Parameter Relay
• Contact Form: 1A, 1b
• Max.Switching Current: 90A
• Coil Type: Single Coil or Double Coils
• Coil Voltage: 6VDC, 9VDC, 12VDC, 24VDC, 48VDC
• Standard: IEC62055-31 UC2
• Rosh: Rosh Compliant
• Transport Package: Carton/ Pallet
• Specification: 38mm*30mm*16.5mm
• Trademark: TOPRO
• Origin: China
• HS Code: 85364900
• Production Capacity: 100000000PCS

Product Description

Introducing the outstanding Polarized Latching Relay TP41-27, a marvel in energy management systems with a robust continuous switching capability of up to 90A. Designed for versatility, the relay coil comes in both single and double winding options with coil voltages ranging from 5VDC to 48VDC, catering to diverse needs. A standout feature of polarized latching relays is their millisecond pulse-driven operation, which effectively minimizes coil heating. Expertly crafted and manufactured, this relay complies with the rigorous standards of IEC 61810-1 and meets the stringent requirements of IEC 62055-31, ensuring both reliability and superior performance.

1. Offering the flexibility to customize both single coil and double coil configurations, this relay accommodates coil voltages from 5VDC to an impressive 48VDC, adapting to various technical demands with ease.

2. Featuring multi-layer blades that ensure a low temperature rise, this relay guarantees efficient and reliable performance even under demanding conditions.

3. Constructed with high-quality Silver alloy contact materials AgSnO,₂that provide exceptional electrical endurance, this relay promises long-lasting and dependable service.

4. Fully compliant with IEC62055-31 UC2 regulations, this relay guarantees safety and reliability across applications.

5. With compact outline dimensions of 38mm x 30mm x 16.5mm, this relay is designed to fit seamlessly into a wide array of setups.

6. Proud to support environmental initiatives, this relay complies with ROSH standards, underscoring its commitment to sustainability.

7. A model of cost efficiency, this relay delivers exceptional value for high-performance energy management solutions.

Coil data

Rated Coil voltage	6VDC, 9VDC, 12VDC, 24VDC, 48VDC
Single coil power	1.5W (Or 1.5W)
Double coil power	3.0W(Or 3W)
Pulse width	50ms Max
Pulse time	<20 ms (At rated voltage)

Contact data

Contact materials	AgSnO2
Contact arrangement	1A(B)
Contact resistance	1.0mΩ Max(Test under 1A/6VDC)
Max switching current	90A
Max switching voltage	253VAC
Max switching power	19800VA
Mechanical life	1×10^5OPS
Electrical life	1×10^4OPS

Standard winding (Coil voltage can be customized)

Rated coil voltage(VDC)	Max operating voltage(VDC)	Coil resistance (1±10%)(Ω)
Single winding
6	4.8	24
9	7.2	54
12	9.6	96
24	19.2	384
48	38.4	1536
Double winding
6	4.8	12+12
9	7.2	27+27
12	9.6	48+48
24	19.2	192+192
48	38.4	768+768

Characteristics

Insulation resistance	1000MΩ
Dielectric strength between coil	4000V 1 minute
Dielectric strength between contact	2000V 1 minute
Creepage distance	8mm
Shock resistance	147m/S2
Vibration resistance	10-55HZ amplitude 1.5mm
Ambient temperature	-40-+85ºC
Weight	Approx.100g
Construction	Dust protection

Outline dimensions and circuit diagram