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Gold Twitter Servo Drive

Gold Twitter - Tiny yet mighty DC-Powered Digital Servo Drive
Gold Twitter - Tiny yet mighty DC-Powered Digital Servo Drive

Elmo's revolutionary Gold Twitter servo drive has an incredible high power density with over 4000 Watts in a radically reduced package. This is Elmo's high performance NANO EtherCAT servo drive with advanced networking and local intelligence.

Gold Twitter Highlights:
  • High power density, over 4000 of "Qualitative" Watts
  • Ultra high current - 50A / 100V
  • Record-setting weight of only 18-22 grams (less than 1 ounce)
  • Ultra Small, Ultra Efficient, designed to be mounted on a PCB
  • Advanced networking by EtherCAT Or CANOpen
  • Wide Operating ranges:
    • "60VDC",6VDC- 55VDC
    • "100VDC", 10VDC- 95VDC
    • "200VDC", 20VDC- 195VDC
  • Supports any feedback sensor in single, dual and gantry loop configurations
  • Incorporates Proprietary "Fast and Soft Switching Technology" resulting in >99% efficiency yet negligible EMI

Electrical Specifications

Feature

Units

30/60

3/100

6/100

10/100

15/100

25/100

10/200

Minimum supply voltage

VDC

8

10

10

10

10

10

20

Nominal supply voltage

VDC

48

85

85

85

85

85

170

Maximum supply voltage

VDC

55

95

95

95

95

95

194

Maximum peak / continuous electrical power output

kW

2.6 /
1.3

0.6 /
0.3

0.5 /
1.0

1.6 /
0.8

2.4 /
1.2

4.0 /
2.0

3.2 /
1.6

Efficiency at rated power (at nominal conditions)

%

> 99

Maximum output voltage

 

>95% of DC bus voltage at Ts = 50 us

Ic, Amplitude sinusoidal/DC continuous current

A

30

3

6

10

15

25

10

Sinusoidal continuous RMS current limit (Ic)

A

21

2.1

 

7.1

10

17.6

7.12

Peak current limit

A

2 x Ic for 3 seconds

 

Feature

Units

R50/60

R45/100

R15/200

Minimum supply voltage

VDC

8

10

20

Nominal supply voltage

VDC

48

85

170

Maximum supply voltage

VDC

55

95

194

Maximum continuous Electrical power output

kW

2.2

3.6

2.4

Efficiency at rated power (at nominal conditions)

%

> 99

Maximum output voltage

 

>95% of DC bus voltage at Ts = 50 us

Amplitude sinusoidal/DC continuous current

A

50

45

15

Sinusoidal continuous RMS current limit (Ic)

A

35.5

32

10.6

Current limit

A

Max Output current is guaranteed for THeat-Sink <85 dgr C