Refrigeration Electric Sequence Training Kit Equipment Educational Technology School Laboratory Equipment Educational Air Conditioner Trainer
Item No.: SR261010SB07
SR261010SB07 Refrigeration Electric Sequence Training Kit Equipment Educational Technology School Laboratory Equipment Educational Air Conditioner Trainer
SR261010SB07 Refrigeration Electric Sequence Training Kit Equipment Educational Technology School Laboratory Equipment Educational Air Conditioner Trainer
Purpose: Electrical wiring and sequence control training kit for refrigeration and AC systems
Panel Size:DIN rail mountedcomponents.Panel dimensions declared.
NFB: 30A/220V
Magnetic Contactors: Not less than TWO contactors rated not less than 10 AAC-3.
Overload Relay: One overload relay.
Relays: Not less than TWO control relays with sockets.
IC Timer: One 60-second timer with base.
FlickerUnit:Oneflashing (blinkorflicker) relay,or timer function.
24-Hour Timer: One 24-hour timer.
Terminal Bases: Terminal blocks with not less than 12 terminals in total.
Indicator Lamps: Red (2), Green (1), Yellow (1), White (1)
Buzzer: DC 24V-1 no.
Switches: Toggle (1), Push button (2),Select switch (1)
Wiring: Colour-coded wiring with 4 mm safety banana jacks and patch leads, finger-safe to IP2x /IEC
61010-031.Theincomingsupply and circuit-breaker compartmentenclosedto notless than
IP54.
Circuit Diagrams: The panel shall carry a complement of components sufficient to wire and operate not
less than FlVE of the following control circuits,each supplied with a circuit diagram and a student
exercise: direct-on-line compressor start; pump-down control; time-delay start; defrost timing: alarm and
audible annunciation; sequential two-stage compressor or fan control; overload trip and reset indication.
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