RYI3005D-3 DC Variable Power Supply Dual Channel 30V 5A

Main features:

1. Three outputs (two adjustable, a group of fixed voltage), LED display four groups (RYI3003D-3).

2. Two outputs (two adjustable), LED display two groups (RYI300D-2).

3. Automatic trace output.

4. Regulators steady flow operating functions.

5. Auto series and parallel operation, its equivalent, and whom.

6. Low ripple and low noise.

7. Internal self-selection continuous or dynamic load.

8. Had lost with the reverse polarity protection.

9.5V, 3A fixed output.

100%Programmable DC power supply IT6720 60V 5A Lab Grade

Item:IT6720 60V 5A Features: • Full digital control • High resolution 10mV/1mA • Can output constant Voltage or Current CV/CC • Low ripple and output noise • Nice LED digit display • Reliability and Safetyï¼Âš OVP over-voltage protection / OCP over-current protection / over-power protection / Over-heat protection • Individual output enable button • Storage preset current and voltageï¼Âš4*100 set Specification: Output Range: Voltage：0～60V Current：0～5A Power：100W Load Regulation. Voltage：≤0.01ï¼ ï¼‹3mV Current：≤0.01ï¼ ï¼‹3mA Line Regulation Voltage：≤0.01ï¼ ï¼‹3mV Current：≤0.01ï¼ ï¼‹3mA Programming Accuracy Voltage：≤0.05ï¼ ï¼‹10mV Current：≤0.2ï¼ ï¼‹2mA Read back Accuracy Voltage：10mV Current：1mA Ripple（20HHz～20MHz） Voltage：≤1mVrms／5mVp-p Current：≤5mArms Temperature Coefficient: Voltage：≤0.02ï¼ ï¼â„ƒ Current：≤0.03ï¼ ï¼â„ƒ Size（mm）：88W×175H×282D Input Voltage: 110V/220V Package including: 1XIT6720 1X Power Cord

Specifications:

• Input Voltage: 110V/220V +/-10% 50/60HZ; (Shifted by Switch)

• Output Voltage: 0~Rated

• Operation Temperature/Humidity: 0℃~40℃, Humidity<80%;

• Storage Temperature/Humidity: -10℃~70℃, Humidity<70%;

• Voltage Stability:

Stabilization of Power Supply: <0.01% + 3 mV;

Stabilization of Load: <0.01% + 3 mV; (Max Current <3A)

Stabilization of Load: <0.01% + 5 mV; (Max Current >3A)

• Recovery time <100μS (Load fluctuation 50%, Min Load Current 0.5A)

• Ripple And Noise:

<0.5mVrms (5HZ~1MHZ) (Max Current <3A)

<1.0mVrms (5HZ~1MHZ) (Max Current >3A)

• Temperature Coefficient <300PPM/℃

PS Series Variable DC Power Supply Source:

Model	Rated Output		SIZE (Length X Wide X Height)	Weight (Kg)
	Voltage(V)	Current(A)
PS-1502D+	0~15V	0~2A	190X128X145mm	2.5Kg
PS-1503D+	0~15V	0~3A	190X128X145mm	3.0Kg
PS-1505D+	0~15V	0~5A	190X128X145mm	4.0Kg
PS-202D+	0~20V	0~2A	190X128X145mm	3.0Kg
PS-203D+	0~20V	0~3A	190X128X145mm	4.0Kg
PS-205D+	0~20V	0~5A	190X128X145mm	6.0Kg
PS-302D+	0~30V	0~2A	285X128X145mm	5.5Kg
PS-303D+	0~30V	0~3A	285X128X145mm	5.5Kg
PS-305D+	0~30V	0~5A	285X128X145mm	6.0Kg
PS-6402D+	0~64V	0~2A	285X128X145mm	11.5Kg
PS-6403D+	0~64V	0~3A	285X128X145mm	12Kg
PS-302DM+	0~30V	0~2A	285X128X145mm	5.5Kg
PS-303DM+	0~30V	0~3A	285X128X145mm	5.5Kg
PS-305DM+	0~30V	0~5A	285X128X145mm	6.0Kg
PS-302DF+	0~30V	0~2A	285X128X145mm	5.5Kg
PS-303DF+	0~30V	0~3A	285X128X145mm	5.5Kg
PS-305DF+	0~30V	0~5A	285X128X145mm	6.0Kg

D: LED Digital Display, DM: mA Digital Display; DF: 4 digit Digital Display; + 5V Fixed Output

APS3003S DC power supply is a highly reliable, constant voltage DC power supply, which has a limiting step-down, short-circuit protection, over-temperature protection features, widely used in factories and enterprises of the production line, short circuit protection in use, such as having the overheating operating conditions, will be closed in the output circuit output, this machine has perfect protection, can protect the user equipment is not destroyed.

Features: Red LED display current, LED display voltage

A unique fixed 5V output interface

1. Figures show that the output voltage and current.
2. High-precision voltage regulator, steady stream, the output voltage and current can be from 0 to continuously adjustable between the nominal value.
3. With load capability.
4. With a current-limiting protection and short circuit protection.
5. Ripple low, low noise.

Regulators working condition

(A) Output voltages from 0 to continuously adjustable between the nominal value of
(2) Voltage stability
Power stability <0.01% +3 mV
Load stability <0.01% +3 mV (maximum current <3A)
Load stability <0.01% 5mV (maximum current> 3A)
(3) recovery time <100uS (load change 50%, the minimum load current 0.5A)
(4) Ripple noise <0.5mVrms (5Hz ~ 1MHz) (maximum current <3A)
<1.0mVrms (5Hz ~ 1MHz) (maximum current> 3A)
(5) The temperature coefficient of <300PPM / �
Steady flow of work status

(1) The output current from 0 to nominal value continuously adjustable between the
(2) The current stability
Power stability <0.2% +3 mA
Load stability <0.2% +3 mA
(3) Ripple noise <3mArms

Features AC input range selectable by switch Protections: Short circuit/ Overload Cooling by free air convection 100% full load burn-in test Low cost, hogh reliability

Specification AC input voltage range: 90~132VAC / 180~264VAC selectable by switch AC inrush current: Cold start, 25A at 115VAC, 50A at 230VAC DC adjustment range: 10% rated output voltage Overload protection: 105%~135% hiccup mode, auto-recovery Setup, rise, hold up time: 200ms, 50ms, 20ms at full load and 230VAC Withstand voltage: I/P-O/P:1.5KVAC, I/P-FG:1.5KVAC, 1 minute Working temperature: -10~60oC (refer to output derating curve) Safety standards: Design refer to UL1950 EMC standards: Design refer to FCC part 15 J Connection: 9P/ 9.5mm pitch terminal block Packing: 1.07kg

Features:

• Light and Compact Design

• Ideal for Educational Laboratories. Safe for students to use

• 0.01% High Regulation

• Constant Voltage and Constant Current Operation

• Internal Select for Continuous or Dynamic Load

• Low Ripple and Noise

• Overload and Reverse Polarity protection

• Customized design available

Technical Specifications:

Features:

• Hi performance and efficient Power Supply

• All New International Design

• Ideal for Educational Institutions and Research Labs

• Constant Voltage and Constant Current Operation

• Internal Select for Continuous or Dynamic Load

• Low Ripple and Noise

• Overload and Reverse Polarity protection

Technical Specifications:

Rated Output Voltage	0-30V ( Adjustable )
Rated Output Current	APS3003S-3D: 0-3 A (Dual Channel and Adjustable)
	APS3005S-3D: 0-5 A (Dual Channel and Adjustable)
AC Input Voltage	AC110V/220V, 60Hz/50Hz
Display Precision	±0.5%rdg + 2digit
Ripple and Noise	≤1mVrms
Load Stability	≤0.01% + 3mV
Display Resolution	Voltage 0.1V, Current 0.01A
Auxiliary Power Voltage	5V
Auxiliary Power Current	3A
Protection Method	Current-Limited Lower Voltage Protection, Short-Circuit Protection, Over-Temperature Protection
Working Method	Constant Current and Constant Voltage
Working Method Cooling Mode	Strong wind cooling
	Synchronous error : ＜0.5% + 10mV (dual channels)
Series Parallel Working Method	series adjustable rate: ＜300mV
	Ripple and Noise: ＜2mVrms 5Hz -1MHz