SPID HIGH RESOLUTION ROTOR for Azimuth and Elevation
RESOLUTION: 0.1 Degree !

This SPID Rotator, Part Number: BIG-RAS/HR and MD-01 is a high persision (track) rotator system.
Rotator Controller MD-01 (Option MD-02) has many functions which can be configured by the user, a Dual Voltage power supply PS-01 (Option PS-02) is available.

SPID BIG-RAS/HR rotor is a two engine rotor which has installed two position sensors who count 0,1 degree on impulse.

Download SPID BIG-RAS/HR Specifications Sheet [436 KB] in PDF formats

To control the rotor through the MD-01 controller you need 4-core control cable (4*1.5mm2) to control the AZ & EL engines and 8-core to detect the positions sensors.

* BIG-RAS/HR will handle Big systems arry's, dishes up to 6 Meter !!
(Close up picture elevated DISH )
Note: For smooth Elevation rotation it is recommended to add counterweights to this section to create balance 1

The BIG-RAS/HR rotator can be mount on a pipe of max. 68mm.
Max. diameter pipe for elevation is 51mm
A XXL Heavy Duty mounting bracket is available, to mount for example a 4.5Meter Dish at the rotator.


SPID BIG-RAS/HR system is supplied including:

* High Resolution BIG-RAS/HR Rotor
* MD-01 Rotor Controllor with Display (MD-02 option)
* MD-01dde Software (to control rotor from PC)
* USB driver
* Connectors

* Double metal worm gear drive.
* High torque low voltage DC motor.
* Electronic HALL Sensors for position.
* Low backlash.
* Uses 4 core controll cable connection (2 for each rotator)
* Uses 8 core controll cable connection for Positions sensors
* Free Firmware update through Serial port (free of charge)
* Controller including built in Track interface.
* Track software available (0.1dgr resolution)

Download SPID BIG-RAS/HR Specifications Sheet [436 KB] in PDF formats

MD-01, control

Power Supply Module: PS-01

PS-01, SPID Dual Voltage Power Supply unit for use with SPID BIG-RAS/HR and MD-01
(Option MD-02 and PS-02, Download SPID BIG-RAS/HR Specifications Sheet [436 KB] in PDF formats)

This unit supplies the MD-01 unit and other units which need a other voltage and or more current.

We advice you to use the SPID BIG-RAS/HR and MD-01 with Power Supply PS-01 with installed Module: 1* 150W / 15Volts - 10Amp and 1* 480W / 24Volts - 22Amp

PS-01 module has an protected circuit for over voltage and automatic switch on/off ventilators
PS-01 unit is delivered incl connectors

Diagramm PS-01 [34 KB]

Shipment is to lot's of countries possible, we will be
glad to E-mail you a quotation, or use the Quote request page.

All prices are inc. 21% VAT, if your delivery address is outsite the EU countries no V.A.T. applies, and no VAT applies, if you are inside the EU countries and holding a V.A.T. number.

Download SPID BIG-RAS/HR Specifications Sheet [436 KB] in PDF formats

BIG-RAS/HR support page is available for:
(Note: Page needs log-in, for RF HAMDESIGN Clients only

* Firmware update
* Download MD-01 Software
* Dirvers
* User Manual

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