R4220P

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Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

1. You’ll receive an order information email in your inbox. (Please remember to check the spam folder if you didn’t hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Technical Specifications: R4220P Programmable Bench Power Supply

Product Overview: The R4220P is a single-output, programmable DC power supply designed for laboratory and benchtop use. It features high precision, low noise, and multiple operating modes for testing and developing electronic circuits.

Category	Parameter	Specification
General	Model Number	R4220P
	Product Type	Programmable Linear DC Power Supply
	Form Factor	Benchtop / Desktop
Input Characteristics	Input Voltage	100 – 240 VAC, 50/60 Hz
	Power Consumption	300 W max
Output Characteristics	Output Voltage Range	0 – 32 VDC
	Output Current Range	0 – 10 A
	Output Power	250 W max
	Regulation	< 0.01% + 2 mV (电压), < 0.1% + 3 mA (电流)
	Ripple & Noise	< 350 µV RMS (5 Hz – 1 MHz)
Control & Interface	Control Interface	Rotary encoder, keypad
	Display	Dual 4-digit LED (Voltage & Current)
	Remote Sensing	Yes (4-terminal)
	Remote Control	USB (USBTMC), Optional GPIB
Protection Features	OVP (Over-Voltage Protection)	Yes, programmable
	OCP (Over-Current Protection)	Yes, constant current mode
	OTP (Over-Temperature Protection)	Yes, auto shutdown
Physical	Cooling	Temperature-controlled fan
	Dimensions (W x H x D)	250 x 145 x 280 mm
	Weight	7.5 kg
Certifications	Safety	IEC 61010-1, CAT I
	EMC	EN 61326-1
	Environmental	RoHS, WEEE