51
10.2 microspeed® uni control unit with cooling unit
GD670
10.2.1 Factory settings
10.3 Low-speed motors
10.3.1 Low-speed motors with micro-Line coupling
Motor speeds/setting
Note
The speed figures refer to motor speeds.
Mains voltage ranges
(Current intake)
100-120 V~ (4.2-3.2 A)
220–240 V~ (1.7–1.5 A)
Frequency 50-60 Hz
Protection class (acc. to IEC 60601-1)
Ι
Output voltage max. 35 V
Output current max. 8.5 A
Device fuse
Breaking capacity
T 6.3 A
H (1 500 A at 250 V/50 Hz)
Delivery rate of cooling pump
(at maximum dosage setting)
approx. 80 ml/min
Weight 8.9 kg
Dimensions (L x W x H) 305 mm x 305 mm x 175 mm
Application component Type BF
EMC IEC 60601-1-2
Norms IEC 60601-1
Parameter Setting/Status
Motor speed range upper limit for high-
speed motors GD676 and GD677
60,000 1/min
Motor speed range upper limit for low-
speed motors GD678 and GD679 with
micro-Line coupling
20,000 1/min
Motor speed range upper limit for low-
speed motors GD678 and GD679 with
micro-Line coupling
Saw program
16,000 1/min
Motor speed range upper limit for low-
speed motors with mini-Line coupling
GD674 and pistol handpiece GD684
16,000 1/min
Oscillating or tapping mode (for pistol
handpiece GD684)
deactivated (Instruction
menu)
Rotation angle, oscillating mode
(for pistol handpiece GD684)
210° clockwise, then 210°
counterclockwise at gear
reduction 16:1
Rotation angle for tapping mode
(for pistol handpiece GD684)
270° clockwise, then 90°
counterclockwise at gear
reduction 16:1
Motor speed range upper limit for shaver
handpiece GD682, “Shaving” mode
800 1/min
Motor speed range upper limit for shaver
handpiece GD682, “Reaming” mode
6,000 1/min
Oscillation frequency in “Shaving” mode 1 s left, 1 s right
Motor type-specific standard settings for
speed-up ramps
Standard
Motor type-specific standard settings for
slow-down ramps
Standard
Pump operation OFF
Pump flow 2/3-dosage
Language English
Acoustic alarm/notification signal max. volume
Art. no. Power output (in W) Design
GD678 150 Standard
GD679 100 Short
Parameter Speed/Setting
Step width for speed range upper limit setting 1,000 1/min
Motor direction settings
(optical and acoustic notification for left
rotation)
- right rotation
- left rotation
Maximum speed range upper limit
- for motor GD678
- for motor GD679
- 30,000 1/min
- max. 40,000 1/min
Minimum speed range upper limit 1,000 1/min
Minimum speed setting 500 1/min
Factory setting 20,000 1/min
Saw program (with limited motor speed) max. 16,000 1/min
Parameter Setting/Status