SmartGen TPS31 Three Power Supply Module User Manual
- June 3, 2024
- SmartGen
Table of Contents

SmartGen TPS31 Three Power Supply Module

SmartGen — make your generator smart
SmartGen Technology Co., Ltd.
No.28 Jinsuo Road, Zhengzhou, Henan Province, China Tel:
+86-371-67988888/67981888/67992951
+86-371-67981000(overseas)
Fax: +86-371-67992952
Email: sales@smartgen.cn
Web: www.smartgen.com.cn
www.smartgen.cn
All rights reserved. No part of this publication may be reproduced in any material form (including photocopying or storing in any medium by electronic means or other) without the written permission of the copyright holder.
Applications for the copyright holder’s written permission to reproduce any
part of this publication should be addressed to Smartgen Technology at the
address above.
Any reference to trademarked product names used within this publication is
owned by their respective companies.
SmartGen Technology reserves the right to change the contents of this document
without prior notice.
Table 1 Version History
| Date | Version | Content |
|---|---|---|
| 2021-11-20 | 1.0 | Original release. |
| 2022-04-14 | 1.1 | Modify the storage temperature from 80 ˚C to 70 ˚C. |
Table 2 Notation Clarification

OVERVIEW
TPS31 Three Power Supply Module is composed of microprocessor as the core, providing three selective AC power output, which can precisely detect 3-way voltage and make accurate judgment and control output for voltage abnormal situations (over voltage, under voltage).
PERFORMANCE AND CHARACTERISTICS
- System type is 3-way single phase AC power;
- Intelligent and precise MCU monitoring and control;
- Two working mode: mutual backup and power supply by priority;
- Measure 3-way input voltage and load voltage;
- Over/under voltage detection function, over/under voltage threshold can be set (via PC software);
- Transfer time<60ms;
- LED can intuitively indicate 3-way input voltage status and output voltage status;
- Can be used for 3-way or 2-way power input;
- 3-way independent switch power supply is adopted internally;
- 3-way N wire isolated design;
- Guide rail installation and screw installation;
- Modular structure design, pluggable terminal, compact structure and easy mounting.
SPECIFICATION
Table 2 Technical Parameters
| Item | Content |
|---|---|
| 3-way AC Voltage IN | AC(90~305)V |
| Overall Consumption | ≤4.8W |
| Max. Output Current | 12A |
| Rated Power | 50/60 Hz |
| LINK | SmartGen special interface for program upgrade and module parameter |
configuration.
Overall Dimension (LxWxH)| 115.5mmx 102mmx72. 5mm
Working Temperature| (-40~+70)˚C
Working Humidity| (20~93)%RH
Storage Temperature| (-40~+70)˚C
Weight| 0.4 kg
INDICATOR STATUS

Table 3 Indicator Description
| Status | Description |
|---|
S1 Power Status Indicator
| S1 blackout, green indicator extinguishes; S1 normal, green indicator illuminates;
S1 abnormal, green indicator flashes.
S2 Power Status Indicator
| S2 blackout, green indicator extinguishes; S2 normal, green indicator illuminates;
S2 abnormal, green indicator flashes.
S3 Power Status Indicator
| S3 blackout, green indicator extinguishes; S3 normal, green indicator illuminates;
S3 abnormal, green indicator flashes.
Output Power Status Indicator
| Output blackout, green indicator extinguishes; Output normal, green indicator illuminates;
Output abnormal, green indicator flashes.
Alarm Status Indicator| S1 outputs and output blackout, red indicator flashes; S2 outputs and output blackout, red indicator flashes; S3 outputs and output blackout, red indicator flashes;
S1, S2, S3 inactive but output voltage, red indicator flashes.
PARAMETERS LIST
LINK interface is used for connecting upper computer via SG72A to configure parameters.
Table 4 Fixed Parameters
| No. | Name | Range | Default | Description |
|---|
1
| ****
Module Address
| ****
1-254
| ****
1
| Baud rate: 9600bps
Stop bit: 1-bit Parity bit: None
2
| ****
Working Mode
| ****
0-1
| ****
0
| 0: Mutual backup
1: Power supply by priority (S1>S2>S3) Refer to Table 6 Working Mode
Description.
4| Rated Voltage| (1-600)V| 220V| Rated voltage value of AC system.
5| Overvoltage Threshold| (0-200)%| 130%| Voltage upper limit value, abnormal
when
greater than the value.
6| Overvoltage Return
Threshold
| (0-200)%| 125%| Voltage upper limit return value, normal
when less than the value.
7| Undervoltage Threshold| (0-200)%| 75%| Voltage lower limit value, abnormal when
less than the value.
8| Undervoltage Return
Threshold
| (0-200)%| 80%| Voltage lower limit return value, normal
when greater than the value.
CONTROLLER TERMINAL DESCRIPTION

| No. | Name | Description | Remark |
|---|---|---|---|
| 1 | S1 | S1 Power L Phase | **** |
Input voltage 90-305VAC, frequency 50/60Hz.
2| S1 Power N Phase
3| S2| S2 Power L Phase
4| S2 Power N Phase
5| S3| S3 Power L Phase
6| S3 Power N Phase
7| ALARM| Alarm Output| Relay volts-free output, capacity is
250V/5A.
8
9| OUTPUT| Output L Phase| Max. output current is 12A.
10
11| Output N Phase
12
WORKING MODE DESCRIPTION
Table 6 Working Mode Description
| Working Mode | Description |
|---|---|
| Mutual Backup | It outputs when any one power is normal, only transfer to other |
normal powers when this power is abnormal.
Power Supply by Priority (S1>S2>S3)| Power with higher priority will supply
first. 3-way power priority sequence is S1>S2>S3.
INTERNAL LAYOUT AND INSTALLATION WAY
OVERALL DIMENSION

INTERNAL TRANSFER SCHEMATIC DIAGRAM

INSTALLATION WAY
The module can be installed with 35mm guide rail or M4 screw.


References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>