RDZR8-SZ Online Integrated Soft Starter

The RDZR8-SZ online soft starter is a highly intelligent,reliable,and user friendly solution designed to simplify setupand offer personalized control.Can be used for frequent startand stop occasion.This design adopts a three in,three-outsilicon-ontrolled full-time online structure,equipped with ahigh-power air-cooled radiator and a high-speed axial faninternally to ensure stable and reliable operation for extendedperiods.It does not require an external AC contactor but canonly be used with a single motor.


  • RDZR8-SZ Online Integrated Soft Starter
  • RDZR8-SZ Online Integrated Soft Starter
  • RDZR8-SZ Online Integrated Soft Starter

Product Detail

Main technical parameter

Item Specifications
Input Rated Voltage T4 Series:3 phase 380V,±15%
Frequency 50/60Hz±5%
Output Voltage T4 Series:3 phase 0~380V,±15%
Overload Capacity 150%rated current for 1 minute;180%rated current for 10s.
Control
Performance
Control Mode Voltage Mode,Current Mode
Protection
Function
Multiple protection
functions
Including over-current,over-heat,overload,input and output phase loss,starting
timeout and other protections,all-round protection of the soft starter to ensure
reliable operation.
Protection level Protection level Ip20
Installation
environment
requirements
Working storage
environment
temperature
Operating temperature:-10~40℃(when the ambient temperature is 40℃~50℃,
please derating the rating),no direct sunlight.
Storage temperature:-20~60℃.
Surroundings Humidity within 90%(no condensation),vibration less than 0.6G;No
corrosive,flammable,explosive,water-absorbent dust,and no accumulation
of various lint.
Altitude 0~1000m.The rating shall be derated by 10%for every 1000m increase.
Control Object Motor Standard wiring refers to the motor windings being connected in delta orstar,with
the thyristor connected between the powersupply and the motor..Inner delta
connection refers to the motor windings beingin a triangle-the thyristors are
connected in series with the windings.The main advantage of the innertriangle
controlis that the soft starter can be selected at a reduced rating.The current
flowing through the soft starterand the motorin the innertriangle connection is
1/1.732 of the line current.The above table uses the margin to select the soft
starter,which is selected according to the line current/1.5le.During the selection
process,the user can further reduce the rating of the soft starteraccording to the
actual situation.

The Dimension and Installation Hole Size

 RDZR8-SZ
Specifications Outline Dimension
    (m m)
mounting dimension
(m m)
Main circuit bar
spacing(mm)
Hole
(mm)φ
H W D H1 W1 H2 W2 D1 D2
RDZR8-SZ11-T4 294  144  195  275  122  276  87  / / φ6
RDZR8-SZ15-T4
RDZR8-SZ18.5-T4
RDZR8-SZ22-T4
RDZR8-SZ30-T4
RDZR8-SZ37-T4
RDZR8-SZ45-T4
RDZR8-SZ55-T4
RDZR8-SZ75-T4
RDZR8-SZ90-T4 345  210  256  330  172  360  121  163  132  φ8
RDZR8-SZ110-T4
RDZR8-SZ132-T4 365  270  217  350  223  380  150  164  155  φ10
RDZR8-SZ160-T4
RDZR8-SZ185-T4
RDZR8-SZ200-T4
RDZR8-SZ220-T4 542  460  263  516  371  565  272  38  131 
RDZR8-SZ250-T4
RDZR8-SZ280-T4
RDZR8-SZ315-T4
RDZR8-SZ350-T4
RDZR8-SZ400-T4
RDZR8-SZ450-T4 692  616  332  669  549  746  401  49  164  φ12
RDZR8-SZ500-T4
RDZR8-SZ630-T4
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