Control Units
1.Overview
SGM/SGMA63-630A series dual power transfer switch ATS is suitable for two-neutral grounding power supply systems with AC400V 50/60Hz or less and rated working current of 16A to 630A. The structure adopts motor drive type. The switch has three positions: normal (), standby () and disconnection (0). It can be used in high-rise buildings, medical and health care, post and telecommunications, coal mines and ships, rail transportation, military facilities and fire protection facilities where power outages are not allowed. The product complies with GB/T 14048.11 "Low-voltage switchgear and control equipment Part 6-1: Multi-function electrical appliances, transfer switch appliances" standard.
2.Structure and Features
The SGM/SGMA63-630A series dual power switch adopts a motor-driven structure with a simple and elegant appearance. The integrated manual
operating handle facilitates manual operation and debugging; the manual/remote control dial switch controls the power supply of the internal control line of the switch. When switched to manual mode, the switch can only be operated manually, ensuring personal safety. The external wiring is simple and clear, which is convenient for on-site installation and debugging.
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 switch.
The rated current sequence of the switch includes: 63A, 80A, 100A, 125A, 160A, 200A, 250A, 400A,
630A.