Controller for electric duct heaters R30P

Short description

R30P is a proportional multistep controller (up to 5 steps) with automatic voltage adaptation for electric heaters.


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Attributes

Country of Manufacture Poland
Max. controlled power 30 kW
Max. adjustable current 45 A
Voltage 3 x 230 V / 3 x 400 V
Frequency 50-60 Hz
Number of phases 3
Dimensions (W x H x L) 240x260x175 mm
Internal replacement fuses 2 x 0.315 A
IP class IP20
Ambient temperature without condensation 0-40 °C
Dissipated power 120 W
Humidity 90%RH max.

Description

R30P is a proportional multistep controller (up to 5 steps) with automatic voltage adaptation for electric heaters. Regulates heat with turning load On of Off. Ratio between On-time and Off-time is varied 0-100% to suit the prevailing heat demand. Controller is designed only for electric heating control, control principle makes it unsuitable for motor or lighting control. R30P with triac can control output 30kW heater and has four relay outputs for 4 extra load steps control with contactors, on which can be connected load up to 255kW.