Model 9121A
9120A Series
20V/5A Programmable DC Power Supply
Price: $855 / 3 yr Warranty
DiscontinuedMar 14, 2022
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Overview
The 9121A has been replaced by the: 9201B
The 9120A series are laboratory grade, programmable DC Power Supplies providing great performance and features not found in other supplies in this price category. The power supplies were designed to meet the needs of today's applications in R&D design verification, production testing or university labs that require clean and reliable power, high resolution/accuracy and fast transient response time.
- Excellent display resolution
- Fast transient response time (< 150 µs)
- SCPI compatible
- Communicate via USB Interface, using included USB to TTL serial converter cable
- GPIB interface (model 9123A only)
- Closed case calibration
- Compact size for bench use or rack mountable (2U x 1/2U size)
- DVM and Milliohm Meter
- Discrete Fault Indicator/Remote Inhibit (DFI/RI). Useful for turning multiple power supplies On/Off simultaneously
- Application Software for front panel emulation and simple test sequence generation included
- Sheathed banana plug terminals for safety
Models
| Product | Max Voltage | Max Current | Max Power | Number of Outputs | Interface | MSRP |
|---|
Documents
Documentation
Software
|
Description |
Version |
Download |
|---|---|---|
|
LabVIEW 2014 Drivers
|
1.2
|
|
|
LabVIEW 2020 Driver
|
1.2
|
|
|
IT-E132 and IT-E132B USB Cable Adapter Driver
|
v1.14.0
|
|
|
Operating Software (Supports Windows(R) 7)
|
V3.3
|
|
|
NI LabVIEW 2014 driver
|
1.0.1
|
|
|
LabVIEW Driver
|
V1.1
|
Accessories
Rack mount kit for select models
IT-E151
The IT-E151 is for rack mounting of compatible products in either a side-by-side configuration or single unit configuration where a provided blank is used to fill the empty space. The dimensions for the kit are 5.24" (133mm) by 19" (482.6mm).
Compatible models:
| - 1785B Series | - 8512 |
| - 9120A Series | - 8514 |
| - 9150 Series | - 8518 |
| - 9130B Series | - 8600 |
| - 8542B | - 8601 |
| - 8500/B | - 8602 |
| - 8502/B | - 9801 |
| - 8510/B | - 9200 Series |
- MSRP: $105
Do It Yourself Solderless Un-Sleeved Banana Plug Kit
TL 9110
Insulated in-line plug for wire assembly. Attach wire using solderless screw then twist plug into the insulator.
- Materials: Body: Polyamide (Nylon); Plug: Brass, Nickel Plt; Contact: BeCu, Nickel Plt
- Kit contains a Red, Green and Black assembly
- MSRP: $14
50cm Stacking Retractable Sleeve Plug Output Cable Kit
TL 9120
Added safety and protection when standard jack connections are encountered. Clear covering sleeve retracts as you plug into the jack. Banana plug includes a Red plastic insulation tip for added protection.
- Materials: Body: Polyamide (Nylon); Contact: Brass, Nickel Plt.
- Banana Contact: BeCu, Nickel Plt.
- Kit contains a Red, Green and Black cable
- MSRP: $37
150cm Stacking Retractable Sleeve Plug Output Cable Kit
TL 9160
Added safety and protection when standard jack connections are encountered. Clear covering sleeve retracts as you plug into the jack. Banana plug includes a Red plastic insulation tip for added protection.
- Materials: Body: Polyamide (Nylon); Contact: Brass, Nickel Plt.
- Banana Contact: BeCu, Nickel Plt.
- Kit contains a Red, Green and Black cable
- MSRP: $41
Power Supply Test Leads Set
TLPS
This accessory kit combines safety and functionality. A must have for anyone who uses power supplies or loads.
- Medium and large insulated alligator clips
- Black and red components
- Sense lead included
| Description | Max current |
| Red and black test lead (120 cm) | 25 A |
| Spade lug adapters (6 & 4 mm) | 36 A |
| Standard alligator clips | 3 A |
| 4 mmBanana plug adapters | 36 A |
| Large insulated alligator clips | 36 A |
| Red and black sense leads (10 cm) | 3 A |
- MSRP: $69
Additional Materials
|
Name |
Description |
|---|---|
|
Power Supply Selection Guide
|