3Com VFD-D D Refrigerator User Manual


 
Appendix A Specifications |DD Series
A
-3
Motor Specifications
Maximum speed: 240 RPM; Poles number: 8 pairs (16 poles)
Frame ECMD-B9120GMS ECMD-B9160GMS
Rated Output Power (W) 70 65
Rated Voltage (V)
70 65
Rated Torque (N-m)
220 220
Rated Speed (rpm)
1.9 2.5
Rated
Specifications
Rated Current (A)
350 250
Continuous Stall Torque (N-m)
0.78 0.97
Maximum Momentary Torque(N-m)
1.9 2.5
Maximum Speed (rpm)
3.0 3.0
Maximum Momentary Current (A)
750 300
Incitation Voltage Constant
(mV/rpm)
1.5 3.8
Constant Torque (N.m/A)
99 100.8
Rotor Moment of Inertia (kg.m2)
2.26 2.5
A
rmature Resistance (Ohm)
3.0*10
-4
4.93*10
-4
A
rmature Inductance (mH)
17.9 13.3
Mechanical Time Constant (ms)
200 161
Electrical Time Constant (ms)
2.36 2.65
Insulation Class
11.2 12.1
Insulation Resistance
B B
Insulation Strength
10MDC500V 10MDC500V
Max. Radial Shaft Load (N)
1.5kVAC, 1min. 1.5kVAC, 1min.
Max. Thrust Shaft Load (N)
98 98
Motor Specifications
Weight (kg)
49 49
Maximum Winding Temperature
130
Operating Temperature
5~45
Storage Temperature
-10~50
Operating Humidity (%RH) 20~95%RH(non-condensing)
Storage Humidity(%RH) 20~95%RH(non-condensing)
Environment
Specifications
IP Rating IP20 (Standard); IP40 (optional)
Motor Model
ECMD B9 12 0G MS
Delta Standard
Rated Power Output
0G: 65W
Frame
12: 12mm
16: 16mm
Series
B9: 220V/250rpm
Model
Electrical Commutation Motor DC Brushless