Product Introduction
A3120-022-000 is a dual-channel bearing vibration monitor from Emerson, also known as the CSI3120. It is primarily used to monitor bearing vibrations in small steam, gas and water turbines, as well as compressors, pumps and fans. By collecting and analyzing vibration data in real time, the monitor can provide early warning of potential equipment failures, thereby improving equipment reliability and availability.

Technical Specifications
|
Manufacture |
EMERSON |
|
Model |
A3120/022-000 |
|
Part Number |
A3120-022-000 |
|
Description |
Bearing-Vibration Monitor |
|
MoOrigin |
Germany |
|
Dimension |
34*25*14cm |
|
Weight |
0.8kg |
Product Details
Emerson's Dual-Channel Bearing-Vibration Monitor is designed for small and low channel applications such as small steam, gas, and hydro turbines, and such as compressors, pumps, and fans to measure absolute bearing vibration signals. Measurement settings, alarms, and provided outputs are field configurable via software.
| Measurement Performance |
| Sensor Input Type Seismic Sensors of Type PR9268 |
| Measurement Range Freely selectable by means of configuration software according to the measuring range of the applied sensors |
| Frequency Range: |
|
|
| Connection Type "Harting" socket |
| Environmental |
| Shock Limit 20 g pk |
| Temperature Range -20 to 65°C (-4 to149°F |
| Sealing IP65 |
| Agency Ratings CE |
| Mechanical |
| Case Material / Weight Aluminum,non-corroding / ~1300 g (45.8 oz.) |
| Mounting Wall mount |
| Electrical |
| Supply Voltage Nominal +24 VDC |
| Permissible Voltage Range +18 to +31.2 VDC |
| Power Consumption max. 6 W |
|
Buffered Out: Connection Available at Pins (Cage Terminal) (2x) Voltage Range ±5.0 VDC Accuracy ± 2.5% |
|
Current Out: Current Range 0/4 to 20 mA (20 to 4/0 mA) (2x) Galvanically separated Open circuit and short-circuit proof Maximum Burden 500 Ohm |
|
Relay Out: Voltage UMAX: 48 VDC (5x make contact) Current IMAX: 1 A Contact Rating PMAX: 50 W |
| Compliance and Certifications |
|
CE EMC – EN61326-1 2014/30/EU 2014/34/EU 2011/65/EU |
FAQ
Q: Is your pricing competitive?
A: We only supply high-quality products, and we are committed to offering you the best factory prices based on our superior products and services.
Q: How can equipment issues be resolved during use?
A: Please send us an email describing the problem, and if possible, include pictures or a short video. This will help us identify and resolve the issue more effectively.
Q: Are you a manufacturer or a trading company?
A: We are a trading company with over 10 years of sales experience, staffed with professional technicians and sales personnel.
Welcome to inquiry!
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Mobile/WhatsApp/Wechat:+86 18050035902
E-mail: info@htechplc.com
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