Nidec Control Techniques Digitax-SF DA28C23 - Page 40

17
(mm)
58.4
81.4
116
KB1
KB3
KB2
31 LM
LL LR
612
□130
φ145
4-φ 9
φ165
φ22 h6 φ110 h7
41
45
18 7
8 h9
M6
Depth20
M8(L≥18 mm)
2 kW
（mm）
MM202 □ 2 □ □ ＊＊
2. Specications
1. Motor
Item Unit Specications
Rotor inertia – Middle
Fitting flange size mm 130 sq.
Approximate mass
Without brake
kg
8.4
With brake 9.8
Compatible drive model – DA28C _ _
Voltage V AC200 V to 240 V
Rated output power W 2,000
Rated torque N･m 9.55
Instantaneous maximum torque N･m 28.6
Rated current（stall current） A 11.9
Instantaneous maximum current A 35.7
Rated revolving speed
rpm
2,000
Maximum revolving speed
rpm
3,000
Torque constant N・m / A 0.85
Induced voltage constant per phase
mV/(rpm) 29.6
Rated power rate
Without brake
kW/s
104.9
With brake 87.9
Mechanical time
constant
Without brake
ms
0.58
With brake 0.69
Electrical time constant ms 12.2
Rotor moment of
inertia
Without brake
×10
－4
k g・m
2
8.70
With brake 10.38
Item Unit Specifications
Usage – Holding
Rated voltage V DC 24 V ± 10 %
Rated current A 1.0
Static friction torque N･m
≥
9.55
Engage time ms
≤
120
Release time ms
≤
30
Release voltage V
≥
DC 1 V
Item Unit Specifications
Radial N 490
Thrust N 196
Brake Without With
Motor Model MM202N MM202A
LL 163.0 188.0
LM 132.0 157.0
LR 55.0
KB1 92.5
KB2 151.0 176.0
KB3 – 137.8
4000
30.0
0.0
20.0
25.0
15.0
0 300020001000
20040
50
100
20040
50
100
5.0
10.0
RotationalSpeedvs.Torque DeratingCurve
Withoutoilseal
Withoilseal
Torque[N･m]
Speed[rpm]
AmbientTemperature[℃]
RatedTorqueRatio[%]
AtThree-phaseAC200V
Instantaneousoperation
range
Continuousoperationrange
Motor Model :
Digitax SF Instruction Manual
2 Specications
1. Motor