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3720A and 3721A Electronic Loads provide an adaptable
3720A and 3721A Electronic Loads provide an adaptable
Supplier Info
[China Supplier]
Contact Person : Ms. Li Kaixuan
Tel : 86-755-83324500
Fax : 86-755-82736668
Product Detail
1.4 basic functions: CC, CV, CR, and CP. 2.High-speedsequence. 3.Programmable current slew rate

Accuracy4

0.03 + 10us

0.03 + 10us

Transient Operation

Transient Mode

Continuous, Pulse, Toggled

Continuous, Pulse, Toggled

FrequencyRange 5

0.38Hz~50kHz

0.38Hz~50kHz

High/Low Time

Resolution

Accuracy

0~655.35ms

10us

0~655.35ms

10us

 

Rising/Falling Time

Resolution

Accuracy

10us~655.35ms

10us

10us~655.35ms

10us

 

List Characteristics

Step Time

Resolution

Accuracy

10us~100000s

10us

10us~100000s

10us

 

Number of Steps

1~50

1~50

Cycle

1~65535

1~65535

StoreCapacity

7 lists

7 lists

Expanded Functions

Chain

Chain

Battery Discharge

Discharge Time

Resolution

Accuracy

1s~100h

1s

1s~100h

1s

 

BatteryCapacity

Resolution

Accuracy

1mAh~4000Ah

1mAh

0.003+0.01Ah

1mAh~4000Ah

1mAh

0.003+0.01Ah

Short Circuit

CCL Mode

CCH Mode

CV Mode

CRL Mode

CRM Mode

CRH Mode

CPV Mode

CPC Mode

4.4A

44A

0V

0.018Ω

1.8Ω

18Ω

270W

0W

4.4A

44A

0V

0.018Ω

1.8Ω

18Ω

420W

0W

Maximum Slew Rate

 

Current

Voltage

4A/us

0.6V/us

4A/us

0.6V/us

Programmable Open Circuit

≥20kΩ

≥20kΩ

Trigger Input

Trigger Level

Trigger Pulse Width

TTL falling edge

≥10us

TTL falling edge

≥10us

Maximum Input Levels

Current

Voltage

44A

84V

44A

84V

Protection Features

OV, OC,OP,OT, RV

OV, OC,OP,OT, RV

Reverse Current Capacity

Input OFF

InputON

30A

50A

30A

50A

Ripple and Noise

Current(rms/p-p)

Voltage(rms)

3mA/30mA

5mV

3mA/30mA

5mV

Environmental Conditions

Temperature

Relative Humidity

0~50oC

≤0.85

0~50oC

≤0.85

Remote Interface*6

RS232, GPIB, USB

RS232, GPIB, USB

Programming Language

SCPI

SCPI

AC Input

Voltage

Frequency

AC110V or AC220V48 to 63Hz

AC110V or AC220V48 to 63Hz

Net Weight

5.8kg

5.8kg

3720A and 3721A Electronic Loads provide an adaptable

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