Technical Data - S+S Regeltechnik Rheasreg Sw Serie Bedienungs- Und Montageanleitung

G
®
RHEASREG SW
Mechanical paddle flow monitor RHEASREG
and in hydraulic systems from 3 ⁄ 8" through 1 ⁄ 2" up to 8" in diameter, furthermore used as flow control instrument or as water failure
protection switch, e.g. for pumps in oil circulation and cooling systems, in evaporators, compressors and heat exchangers, with brass
or stainless steel body.

TECHNICAL DATA:

Switching capacity: .................... 15 (8) A; 24...250 V AC,
Contact: ....................................... dustproof microswitch as potential-free
Enclosure: .................................... plastic, material polyamide,
Dimensions: ................................. 108 x 70 x 73.5 mm
Base body: ................................... galvanised steel
Screwed socket: ......................... brass or stainless steel (see table)
Paddle: ........................................ stainless steel, 1.4401, VA
Cable gland: ................................. M 20, including strain relief
Enclosure temperature: ............ - 40 °C ...+ 85 °C
Max. temperature of medium: ... +120 °C
Electrical connection: ............... 0.14 - 1.5 mm
Protection class: ........................ I (according to EN 60 730)
Protection type:.......................... IP 65 (according to EN 60 529)
Standards: ................................... CE conformity,
FUNCTION:
Monitor: ....................................... Contact COM – NO (red – yellow) breaks when
Installation: .................................. vertical in horizontal pipes,
Pipe
Ø
Type ⁄ WG2 DN
SW -1 EPL
1'' - 8 ''
SW -1 REPL
1'' - 8 ''
SW - 2 EPL 1'' - 8 ''
SW - 2 REPL 1'' - 8 ''
SW - 3 EPL 1 ⁄ 2 '''
SW - 4 EPL 3 ⁄ 4 ''
SW - 5 EPL 3 ⁄ 8 ''
Accessories: PSW - 09 spare paddle
Note: R = Device suitable for smaller flow rates (has softer spring)
Z = Fourth paddle included in the scope of delivery to be used in addition to the
three paddles already factory-mounted (1, 2, 3 plus 4) !
® SW. This flow sensor is applicable for flow monitoring of liquid and gaseous media in pipes
at 24 V AC min. 150 mA
single-pole changeover contact
30 % glass-globe-reinforced,
colour pure white (similar RAL 9010)
2 , via screw terminals
EMC directive 2004 ⁄ 108 ⁄ EC,
low-voltage directive 73 ⁄ 23 ⁄ EC
flow rate drops to the preset value.
Simultaneously, contact COM – NC (red - blue)
closes and can be used as signal contact.
Device is factory-set to the minimum switch-off value,
which can be increased by turning
the range adjusting screw clockwise.
tee R x'' according to DIN 2950,
min. smoothing distance = 5 x pipe diameter
upstream and downstream of paddle
Max.
Operating Pressure
PN max
11 bar
11 bar
30 bar aggressive
30 bar aggressive
11 bar
11 bar
11 bar
(Medium
Contacting Parts
Medium Made of)
normal
(brass)
normal
(brass)
(stainless steel, V4A)
(stainless steel, V4A)
normal (brass)
normal (brass)
normal (brass)
Incl. Attached
Tee Fitting
According to DIN 2950
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