Alq 50A 12-1500VDC Coil 12V High Voltage DC Contactor for Ess Energy Storage System Home Renewable
Suzhou ALQ Electronic Technology Co., Ltd.
Jiangsu, China
Product Description
Company Info
Basic Info.
Product Description
Coil Data
| Coil Voltage | Pick-up Voltage | Drop-out Voltage | Coil Resistance | Avg. Holding Current | Holding Power |
| 12VDC | 9VDC Max | 1.2VDC Min | 45Ω | 267mA | 3.2W |
| 24VDC | 18VDC Max | 2.4VDC Min | 167Ω | 144mA | 3.5W |
| 48VDC | 36VDC Max | 4.8VDC Min | 630Ω | 76.2mA | 3.7W |
| Contact Parameters | Contact Polar | No polarity |
| Rating Voltage | 12-1000VDC | |
| Rating Current | 50A (1) | |
| Current Endurance | 150A 30sec. | |
| 250A 10sec. | ||
| Break Current, Max, only 1 time | 500A 320VDC | |
| Contact Resistance | ≤30mΩ (6VDC 20A) | |
| (Typical Value 1mΩ) | ||
| Life | Mechanical Life | 2×105 cycles (3) |
| Electrical Life (1), (2) | DC1000V 30A, 350 cycles | |
| DC1500V 10A, 90 cycles | ||
| Coil Parameters | Nominal Voltage | 12VDC (Us) |
| Nominal Current (at 20ºC) | About 266.7mA | |
| Coil Power (at 20ºC) | About 3.2W | |
| Coil Polar | No | |
| (1): Resistive Load, L/R≤1ms. (2): Switching Rating, ON : OFF=1s : 9s. (3): Switching Rating, ON : OFF=0.5s : 0.5s. | ||
Dimension
Wiring
| Fastener | Torque Range | |
| Main contacts wiring | M4×8 (Provided) | 1.8~2.5N · m |
| Product mount | M4 | 1.8~2.5N · m |
| Instrusction | ||
Ordering Information
| EVQ50 (Rated Current) | E (Main contacts feature) | 12 (Coil Voltage) | D (Coil lead out) | A (Mounting) | 8** (Product code) |
| "100" = 100A | "E"= Nonpolarity+No auxiliary contact "G"= Non-polarity+1NO | "12" = 12VDC "24" = 24VDC "48" = 48VDC | "D"= Wire Without Connectors "E" = Wire With Connectors (Manufacturer's recommendation) | "A"= Bottom mount | Product code |
Q1: Are you trading company or manufacturer ?
We are a manufacturer.
Q2:What can you do if the product is broken?
Our products come with a one-year warranty from the date of acceptance. If any part breaks within this period and cannot be repaired, we will replace it with a new one. Please note that you will need to cover the shipping costs. After the warranty period, we can negotiate solutions and provide lifetime technical support for our equipment.
Q3:Why should we choose your company?
1. Our company is certified with CE, TUV, UL, RoHS, and IATF16949:2016, among others.
2. We offer advanced technical support and maintain a strict quality management system.
3. We provide efficient and timely service through email, WhatsApp, Facebook, and other channels.
Q4:What is the difference between an epoxy contactor and a ceramic contactor?
Q5:Is the whole product series non-polarized?
Yes
Q6: Coil drive mode
| Product Frame | 50A | 100A | 150A | 300A | 600A |
| Driving voltage of coil | 12/24/48/72Vdc | 12/24/36/48/72VDC 12-36VDC 48-72VDC | |||
