-40%
Solid State Relays Module Single-phase DC-DC SSR-10/25/40/60/80/100 Green/Blue
$ 7.01
- Description
- Size Guide
Description
Solid State Relays Module Single-phase DC-DCSSR-10/25/40/60/80/100 Green/Blue
Product Description:
Product Name: Solid State Relay Single phase
Product model: 10/25/40/60/80/100DD optional
Current: DC controlled DC
Control current: 5-20MA
Control voltage: 3-32VDC(Blue) 丨 4-32VDC(Green)
Load voltage: 50 - 200VDC
Power-off leakage current: ≤5MA
On-off time: ≤10MS
Ambient temperature: -30°C~+70°C
Product features: strong anti-interference, convenient installation, silent, no contact, no spark, etc.
Calculate the current size:
Equipment current ÷ factor = selection current
Selection current × coefficient = equipment current (coefficient: resistive load is 2 times, inductive load is 6 times.)
Resistive load: electric heating, incandescent lamp, resistance... etc.
Inductive loads: motors, transformers, capacitors, solenoid valves, air conditioners, lighting with inductance... etc.
Example 1: A heater with a rated current of 15A, and the heater is a resistive load, then the formula: 15A×2=30A, you must choose to buy a 40A solid state relay. Example 2: A motor with a rated current of 15A, and the motor is an inductive load, then the formula: 15A×6=90A, you must choose to buy a 100A solid state relay.
Reminder:
1. The solid-state relay generates a lot of heat. When the load current is greater than 10A, it needs to be used with a radiator. Apply thermal grease between the solid-state relay base plate and the radiator, and add a fan for forced cooling above 60A.
2. In the closed state, there is an off-state leakage current ≤ 5mA, which is not applicable to special scenarios. Please purchase with caution.
Package Include:
According to your Choose!