Electricity + Control - page 11

Control systems and automation
ROUND UP
A
CDC Dynamics
, the sole supplier of Rhomberg in SouthAfrica and
worldwide, offers the full range of the world renowned power
monitors, electronic timers, process controllers, motor protection
relays, proximity switches and photo sensors, voltage monitors and
liquid level monitors.
Our Slimline timers are available in two distinct series, Slimline
11 pin plug- in format, with timing ranges of up to 240 minutes as
standard and 25 to 200 hours as special requests. ALine din rail mount
format timing range up to 999 hours as standard.
This comprehensive range of timers has helped solve many timing
applications, required by industry both locally and internationally.
The feature of being fully programmable allows parameters such
as time and or function to be set or adjusted as required. Because of
this programmability, stockholding is dramatically reduced offering a
cost and space saving to stockists and end users alike. All the timers
in the range are multi-function with the exception of the Star/ Delta
timer (ST130 orAT130), and the ‘No Power Delay’ off timer (ST300/301).
Added together there are over 20 different timing modes available
over the range. This varies from simple ‘Delay On’ to ‘Pulse reset’
and ‘hold’ functions.
Awide range of power input options are also available, with options
such as 90 - 250 Vac. (non galvanic) and 10 – 30 Vac/dc.
Output relay ratings are 12 A 440Vac/ 125Vdc for SPST and 8 A 440
Vac/ 125 Vdc for DPDT.
Another popular Rhomberg timer is the 48 x 48 format timers.
Rhomberg offer two timer units in the popular 48 x 48 mm format,
which can be either panel mounted or plug-in base mounted (8 or 11
pin options available).
Both units are microprocessor based, designed for improved reli-
ability, setting accuracy and repeatability. Both offer timing ranges
from 0,1 second to 100 hours in eight overlapping setting ranges.
Choice of power supplies are 100 – 250 Vac, 24 Vac/dc or 12 Vdc.
• The 48T-101 has two functions:
* Delay to On
* One Shot
• The 48T-100 has six functions:
* Delay to On
* Cycling Off first
* Cycling On first
* Signal On/Off
* Interval Operation (Hold Start)
* Interval Operation (Pulse Start)
The 48T-100 has a Gate input which is used to pause or extend timing,
and a separate reset function is also available.
Both units have a ‘QuickTest’ function, which allows for the installa-
tion timing operation to be tested without waiting for a full time period
to run.The large transparent front control is removable and acts as a
screwdriver for adjusting the function and time setting controls. DPDT
relays (5 A contacts) are fitted as standard to both units.
Enquiries:Tel. 010 202 3400 or email
.
Comprehensive range of timers
1...,2,3,4,5,6,7,8,9,10 12,13,14,15,16,17,18,19,20,21,...60
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