Brand:Siemens Item No.:6AG1961-3BA01-7AA0 Product Origin: Germany Product Dimensions:13.5 × 13.5 × 8.0 cm Product Weight:1.2 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Siemens 6AG1961-3BA01-7AA0 is a SIPLUS PS modular buffer module based on the standard 6EP1961-3BA01. It is designed to work with compatible SITOP modular power supplies and provide temporary energy during short DC power interruptions.
The module operates with a 24–28.8 V DC input and supports a rated output current of up to 40 A. Depending on the load current and system configuration, it can provide approximately 100 ms to 10 s of buffering. Conformal coating and an operating temperature range of approximately -25 °C to +70 °C make it suitable for demanding industrial power-supply applications.
Technical Specifications
Parameter
Specification
Brand
Siemens
Part Number
6AG1961-3BA01-7AA0
Product Type
SIPLUS PS Modular Buffer Module
Base Standard Part Number
6EP1961-3BA01
Rated Supply Voltage
24 V DC
Input Voltage Range
24–28.8 V DC
Rated Output Current
40 A
Output Voltage
Input voltage minus approx. 1 V
Buffer Time
Approx. 100 ms to 10 s, depending on load current
Backup Time at 40 A Load
Approx. 200 ms
Backup Time at 20 A Load
Approx. 400 ms
Backup Time at 10 A Load
Approx. 800 ms
Backup Time at 5 A Load
Approx. 1.6 s
Environmental Protection
Conformal coating
Operating Temperature
Approx. -25 °C to +70 °C, horizontal mounting
Mounting
DIN rail EN 60715 35 × 7.5/15
Protection Class
IP20
Dimensions (L × W × H)
13.5 × 13.5 × 8.0 cm
Net Weight
Approx. 1.2 kg
Recommended Companion Models
Model
Product Name
6EP1961-3BA01
Siemens SITOP PS Modular Buffer Module
6EP1336-2BA10
Siemens SITOP PSU8200 24 V DC Power Supply
6EP1437-3BA10
Siemens SITOP PSU8200 24 V DC / 40 A Power Supply
6AG1961-3BA10-7AA0
Siemens SIPLUS PS Modular Signaling Module
Frequently Selected Alternatives
Model
Product Name
6EP1961-3BA01
Siemens SITOP Modular Buffer Module
6AG1931-2FC21-7AA0
Siemens SIPLUS PS DC-UPS 24 V/40 A Uninterruptible Power Supply Module
6AG1931-2EC21-2AA0
Siemens SIPLUS PS DC-UPS 24 V/15 A Uninterruptible Power Sup
Where It Fits in Industrial Applications
• Designed as a SIPLUS PS modular buffer module for compatible Siemens SITOP modular power-supply systems.
• Connected in parallel with the power-supply output to provide temporary energy during short interruptions of the DC supply.
• Provides a buffer time from approximately 100 ms to 10 s, depending on the connected load current and power-supply configuration.
• Suitable for demanding industrial environments requiring extended temperature capability and conformal coating.
Key Strengths at a Glance
• Provides 24 V DC buffering with a rated output current of up to 40 A.
• Delivers load-dependent backup time, with longer buffering available at lower load currents.
• Supports 24–28.8 V DC input operation and provides an output voltage of approximately input voltage minus 1 V.
• Features conformal coating and an operating temperature range of approximately -25 °C to +70 °C for horizontal mounting.
Technical FAQs
1. What is Siemens 6AG1961-3BA01-7AA0?
6AG1961-3BA01-7AA0 is a SIPLUS PS modular buffer module based on the Siemens 6EP1961-3BA01.
2. What is the primary function of this buffer module?
The module provides temporary energy storage to bridge short interruptions in the 24 V DC power supply for connected loads.
3. What is the rated output current?
The module has a rated output current of up to 40 A.
4. What is the input voltage range?
The specified DC input voltage range is 24 V to 28.8 V, with a rated supply voltage of 24 V DC.
5. How long can the module maintain the load during a power interruption?
The buffer time ranges from approximately 100 ms to 10 s depending on the connected load current and the associated SITOP modular power-supply configuration.
6. How does load current affect the backup time?
Lower load currents allow longer buffering times, while higher load currents reduce the available backup duration.
7. Does the SIPLUS version include conformal coating?
Yes. The 6AG1961-3BA01-7AA0 features conformal coating for enhanced protection in demanding industrial environments.
8. What is the operating temperature range?
For horizontal mounting with natural convection, the specified operating temperature range is approximately -25 °C to +70 °C.
9. How is the buffer module installed?
The module is designed for DIN-rail installation on an EN 60715 35 × 7.5/15 rail and uses screw terminals for electrical connections.
10. What should be verified before ordering this buffer module?
The connected SITOP power-supply model, load current, required buffer time, input voltage, mounting arrangement, and applicable Siemens documentation should be verified before ordering.
