SmartGen SGMA63-630A Dual Power Automatic Transfer Switch User Manual

July 10, 2024
SmartGen

SmartGen SGMA63-630A Dual Power Automatic Transfer Switch

Product Information

  • Specifications
    • Model: SGM/SGMA63-630A Series Dual Power Automatic Transfer Switch
    • Power System: Grounded power system of two neutral points
    • Input   Voltage: AC400V 50/60Hz
    • Rated Working Current: 16A~630A
    • Switch Positions: Normal, Spare, Off
    • Compliance: GB GB/T 14048.11 Low-voltage switchgear and controlgear

Product Usage Instructions

  • Overview
    • The SGM/SGMA63-630A series dual power ATS is designed for grounded power systems with two neutral points, operating at AC400V 50/60Hz and rated working current of 16A to 630A.
    • It features a motor-driven structure with three switch positions: Normal, Spare, and Off. This automatic transfer switch is suitable for applications where power failure is not permissible, such as high-rise buildings, medical facilities, telecommunications, etc.
  • Structure and Characteristics
    • The SGM/SGMA63-630A series ATS adopts a motor-driven structure with a simple design. It includes an integrated manual operation handle for easy operation and debugging. The manual/remote control DIP switch allows for internal power supply control.
    • When switched to manual mode, manual operation is restricted to ensure personal safety. The external wiring is straightforward, facilitating on-site installation and debugging.
  • Overall Dimensions and Category
    • The SGM/SGMA63-630A series ATS can be categorized into genset type (SGM series) and ATS type (SGMA series). It also comes in different shell frame types: 80A/4P, 125A/4P, 250A/4P, and 630A/4P.
    • Each type can provide three-pole and four-pole switches, with SGM-80/4P and SGMA-80/4P also offering two-pole switch options.

FAQs

  • Q: What is the application of the SGM series and SGMA series?
    • A: The SGM series can be used for the genset controller with AMF function, while the SGMA series is designed for the ATS controller.

OVERVIEW

  • SGM/SGMA63-630A series dual power ATS applies to the grounded power system of two neutral points, which requires AC400V 50/60Hz below, rated working current 16A~630A. Its structure is motor-driven type, and there are three positions for the switch: normal (Ⅰ), spare (Ⅱ), and off (0).
  • It can be used in occasions where power failure is not allowed, such as high-rise buildings, medical heath, post and telecommunications, coal mines and ships, rail traffic, military, and fire facilities.
  • This series products comply with the standard of GB GB/T 14048.11 ”Low-voltage switchgear and controlgear — part 6-1: Multiple function equipment —-Transfer switching equipment”.

STRUCTURE AND CHARACTERISTICS

SGM/SGMA63-630A series dual power ATS adopts a motor-driven structure, and the appearance design is simple. The integrated manual operation handle is easy to operate and debug; the manual/remote control DIP switch can control the internal power supply. When transferring to manual mode, the manual operation is only available to ensure personal safety. The external wirings are simple and clear, which is convenient for on-site installation and debugging.

Table 2 Model Difference

Model Station Electric Switch-off Application
SGM (Genset) Three Manual Switch-off (available) SGM series can be used for

genset controller with AMF function
SGMA (ATS)| Three| ●| SGMA series can be used for ATS controller

OVERALL DIMENSIONS AND CATEGORY

INSTRUCTION

  • SGM/SGMA63-630A series dual power ATS can be divided into two types according to their functions: genset type SGM series and ATS type SGMA series; while it can be divided into four types according to their shell frames: 80A/4P, 125A/4P, 250A/4P and 630A/4P.
  • Three-pole and four-pole switches can be provided by each type, among which SGM-80/4P and SGMA-80/4P can also provide two-pole switches.
  • The rated current sequence of the switch includes 63A, 80A, 100A, 125A, 160A, 200A, 250A, 400A, and 630A.
  • The shapes of the switches are as follows:

Table 3 The Shapes of Switches

SGM/SGMA OVERALL DIMENSIONS AND TECHNICAL DATA

Table 4 SGM/ SGMA Series Overall Dimensions

Model Dimensions (mm) Mounting Hole Size(mm) Copper Busbar Hole (mm)
A B H A1
SGM-80A/4P SGMA-80A/4P 230 115 155
23 14 9 /
SGM-125A/4P SGMA-125A/4P 245 130 212
25 30 16 21.5
SGM-250A/4P SGMA-250A/4P 295 175 175
29 27 9
SGM-630A/4P SGMA-630A/4P 430 272 228
58 38 42 12.5

Table 5 SGM/ SGMA Series Technical Parameter

Model| SGM(A) -63A /XP| SGM(A) -80A /XP| SGM(A) -100A /XP| SGM(A) -125A /XP| SGM(A) -160A /XP| SGM(A) -200A /XP| SGM(A) -250A /XP| SGM(A) -400A /XP| SGM(A) -630A /XP
---|---|---|---|---|---|---|---|---|---
Poles (P)| 2-p, 3-p, 4-p| 3-p, 4-p
Rated Current| 63A| 80A| 100A| 125A| 160A| 200A| 250A| 400A| 630A
Rated Volt.| AC400V
Rated Insul. Volt.| 690V
Impulse withstand Volt.| 8 kV
Category| AC-33B
Short-time| 10 kA| 10 kA| 10 kA| 25 kA
Model| SGM(A) -63A /XP| SGM(A) -80A /XP| SGM(A) -100A /XP| SGM(A) -125A /XP| SGM(A) -160A /XP| SGM(A) -200A/XP| SGM(A) -250A /XP| SGM(A) -400A /XP| SGM(A) -630A /XP
---|---|---|---|---|---|---|---|---|---
Withstand Current|  |  |  |
Rated SC Ability| 17 kA| 20 kA| 30 kA| 50 kA
Rated Control Supply| AC230V
I-II or II-I Contact Trans. Time| 0.6s±50%| 0.6s±50%| 1.0s±10%| 1.5s±10%
Operation Cycle Times| Without

Current

| 8500| 8500| 7000| 3000
With

Current

| 1500| 1500| 1000| 1000
Total| 10000| 10000| 8000| 4000
Weight /4P| 2.3kg| 3.9kg| 8.7kg| 21.7kg

WIRINGS

Table 6 SGM Series Terminal Description

No. Sign Function Remark
Control Terminal 1 C1N I# Closed Control N-phase Input

Closed Control
2| C1L| I# Closed Control L-phase Input
3| C2N| II# Closed Control N-phase Input| AC230V     II# Closed Control
4| C2L| II# Closed Control L-phase Input
Feedback Terminal| 1| COM| Closed Feedback COM Port| Volts free feedback COM port
2| F1| I# Closed Feedback Output| Volts free feedback output
3| F2| II# Closed Feedback Output| Volts free feedback output
DIP Switch| Manual| Manual Control| Manual/remote control, padlocking may disable transfer when it is in manual position. Remote control is disabled when it is in manual position and cannot control the switch by controlling the terminal, only be available by manual transfer.
Remote| Remote Control
Manual Operation Handle| I-O-II| Position Sign| In manual mode, the operation handle could be turned to I# closed/O open/II# closed position.

Table 7 SGMA Series Terminal Description

No. Sign Function Remark
Control Terminal 1 C3 Common N-line Input
2 C0 Open Control Input AC230V     L-phase input
3 C1 II# Closed Control Input AC230V     L-phase input
4 C2 I# Closed Control Input AC230V     L-phase
Feedback Terminal 1 COM Closed Feedback COM Port

port
2| F1| I# Closed Feedback Output| Volts free feedback output
3| F2| II# Closed Feedback Output| Volts free feedback output
DIP Switch| Manual| Manual Control| Manual/remote control, padlocking may disable transfer when it is in manual position. Remote control is disabled when it is in manual position and cannot control the switch by controlling the terminal, only be available by manual transfer. When it is in a remote position can control the switch by controlling the terminal.
Remote| Remote Control
Manual Operation Handle| I-O-II| Position Sign| In manual mode, the operation handle could be turned to the I# closed/O open/II# closed position.

WORKING CONDITION

Table 8 Working Condition

Item Requirements
Working Temperature (-25~+70)ºC
Working Humidity (20~90)%RH
Installation Height ≤2000m
Pollution Degree 3-level

WIRING CONNECTION DIAGRAM

SGM (Genset)

SGMA(ATS)

INSTALLATION AND DEBUGGING

  • The installation and debugging of ATS should be carried out by professionals and persons who know the switchgear, the related protections and preventive measures must be considered during operating.
  • The wirings of the main circuit must be in a way that the leads are not subjected to any pressure or force.
  • Before installation and debugging, firstly check if the switch is damaged or has any harmful effects, meanwhile, check for loose wires that may be caused in transportation; clean up the dirt, especially the dirt on the surface of insulation parts, which may be caused by package materials during transportation or storage.
  • When connecting the primary circuit, pay attention to the phase sequence of the two power supplies that should be consistent, while connecting the secondary circuit, it should strictly follow the wiring diagram listed in the user manual, at the same time, notice that the voltage level of power supply; switch must be well grounded during Considering in personal safety and the quickness of transferring, the handle is only used for debugging, users should not use the handle to operate with load.
  • During debugging, firstly use the handle to operate, then perform the electrical operation by manual button if there is nothing abnormal, and finally go to the formal running.

ORDERING MODEL

NOTE: The ordering models are based on the actual product models of SmartGen.

Fig. 7 – Ordering Model

Table 9 Packing List

No. Item Qty.
1 ATS 1
2 Installation Instructions 1
3 Arc-isolating Plate 9

SGM/SGMA63-630A Series Dual Power ATS User Manual

CONTACT

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Table 1 Software Version

Date Version Content
2024-03-07 1.0 Original release.

References

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