• The pack contains: 
• Three-Module Workstation
• Low-Voltage Resistive Load
• Filtering Inductors/Capacitors
• Lead-Acid Battery Pack
• IGBT Chopper/Inverter
• Connection Lead Set
• Four-Quadrant Dynamometer/Power Supply
• Data Acquisition and Control Interface
• 24 V AC Power Supply
• Power Requirements:
• Service Installation  : A standard single-phase ac outlet
• Computer Requirements :  A currently available personal computer with USB 2.0
• ports, running under one of the following operating systems: Windows® 7 or Windows® 8.
• Physical Characteristics: Dimensions (H x W x D) 900 x 930 x 530 mm (35.4 x 36.6 x 20.9 in)
   
• Three module workstation: The Three-Module Workstation consists of a single row of three full-height compartments that can accommodate up to three full-size EMS modules or six half-size EMS modules.
• Low-Voltage Resistive Load :120/208 V – 60 Hz
• Filtering Inductors/Capacitors: This Filtering Inductors/Capacitors module consists of two separate filters enclosed in a half-size EMS module: a low-frequency filter and a high frequency filter. The low-frequency filter consists of an inductor and a polarized capacitor, while the high frequency filter consists of two inductors and a non-polarized capacitor. Internal electrical components are identified on the module front panel. 4 mm banana jacks provide access to the different components in the module.
• Lead-Acid Battery Pack Battery Pack: 
• Type: 4 valve-regulated lead-acid batteries
• Voltage: 48 V (12 V for each battery)
• Capacity: 9 Ah
• Maximum Charge Current: 2.7 A
• Maximum Discharge Current :  7 A
• Parallel Charging Input :  58V maximum
• Overcurrent Protection
• Battery Pack Fuse : 10A
• Test Point Limiting Resistors (3): 1 kΩ
• Maximum Current : 6 A
• Filtering Capacitor : 450 μF
   

Protections

• DC Bus Overvoltage:880 V
• DC Bus Circuit Breaker:6 A
• IGBT Electronic Overcurrent: 12 A
• IGBT Overheat About: 70°C

Dumping Circuit

1. Voltage Threshold: 660 V
2. Connection Lead Set
3. 4mm Safety Banana Plug Leads Characteristics
4. Cross Section:1 mm²(1974 cmil)
5. Rated Current: 19 A
6. Rated Voltage: 600 V, CAT II
7. 4 mm Safety Banana Plug Leads Quantities: Yellow, 30 cm (12 in) 20pcs
8. Red, 60 cm (24 in) 10pcs
9. Blue, 90 cm (36 in) 4pcs
10. 2 mm Safety Banana Plug Leads Characteristics: Cross Section 0.5 mm²(987 cmils)
11. Rated Current 10 A
12. Rated Voltage 30 V ac / 60 V dc
13. 2 mm Safety Banana Plug Leads Quantities
14. Red, 60 cm (24 in) 4pcs
15. Four-Quadrant Dynamometer/Power Supply

3.Standard Functions (manual control)

1. Dynamometer operating mode
2. Two-Quadrant, Constant-Torque Brake
3. Clockwise Prime Mover/Brake
4. Counterclockwise Prime Mover/Brake
5. Clockwise Constant-Speed Prime Mover/Brake

1. Counterclockwise Constant-Speed Prime Mover/Brake
2. Positive Constant-Torque Prime Mover/Brake
3. Negative Constant-Torque Prime Mover/Brake
4. Control functions
5. Two-Quadrant, Constant-Torque Brake
6. Clockwise Prime Mover/Brake
7. Counterclockwise Prime Mover/Brake
8. Clockwise Constant-Speed Prime Mover/Brake
9. Counterclockwise Constant-Speed Prime Mover/Brake
10. Positive Constant-Torque Prime Mover/Brake
11. Negative Constant-Torque Prime Mover/Brake
12. Positive Voltage Source
13. Negative Voltage Source
14. Positive Current Source
15. Negative Current Source
16. 200 V DC Bus
17. Lead-Acid Battery Float Charger
18. Power Supply operating mode
19. Positive Voltage Source
20. Negative Voltage Source
21. 200 V DC Bus
22. Positive Current Source
23. Negative Current Source
24. 50 Hz Power Source
25. 60 Hz Power Source
26. Lead-Acid Battery Float Charger
27. Two-Quadrant, Constant-Torque Brake
28. Torque 0-3 N·m (26.55 lbf·in)
29. Clockwise/Counterclockwise Prime Mover/Brake
30. Speed 0-2500 r/min
31. Clockwise/Counterclockwise Constant-Speed
32. Prime Mover/Brake
33. Speed 0-2500 r/min
34. Positive/Negative Constant-Torque Prime Mover/Brake
35. Torque 0-3 N·m (26.55 lbf·in)
36. Positive/Negative Voltage Source: Voltage 0 to ±150 V
37. Positive/Negative Current Source: Current 0 to ±5 A
38. 50 Hz/60 Hz Power Source
39. No-Load Voltage 0-140 V
40. 200 V DC Bus: Status On or off
41. Lead-Acid Battery Float Charger: Float Voltage 0-150 V

4.    Standard Functions (computer-based control)

• Dynamometer operating mode
• Two-Quadrant, Constant-Torque Brake
• Clockwise Prime Mover/Brake
• Counterclockwise Prime Mover/Brake
• Clockwise Constant-Speed Prime Mover/Brake
• Counterclockwise Constant-Speed Prime Mover/Brake
• Positive Constant-Torque Prime Mover/Brake
• Negative Constant-Torque Prime Mover/Brake
• Four-Quadrant Constant-Speed Prime Mover/Brake
• Speed Sweep
• Power Supply operating mode
• Positive Voltage Source
• Negative Voltage Source
• DC Voltage Source
• Positive Current Source
• Negative Current Source
• DC Current Source
• 50 Hz Power Source
• 60 Hz Power Source
• AC Power Source
• Lead-Acid Battery Float Charger

Control functions

• Two-Quadrant, Constant-Torque Brake
• Clockwise Prime Mover/Brake
• Counterclockwise Prime Mover/Brake
• Clockwise Constant-Speed Prime Mover/Brake
• Counterclockwise Constant-Speed Prime Mover/Brake
• Positive Constant-Torque Prime Mover/Brake
• Negative Constant-Torque Prime Mover/Brake
• Four-Quadrant, Constant-Speed Prime Mover/Brake
• Speed Sweep
• Mechanical Load
• Positive Voltage Source
• Negative Voltage Source
• DC Voltage Source
• Positive Current Source
• Negative Current Source
• DC Current Source
• 50 Hz Power Source
• 60 Hz Power Source
• AC Power Source
• Lead-Acid Battery Float Charger

Specifications:

• Two-Quadrant, Constant-Torque Brake
• Torque Control:  Software knob, 8960 module knob, or 8960 command input
• Torque: :0-3 N·m (26.55 lbf·in)
• Pulley Ratio: 24:24, 24:12, or 24:32
• Clockwise/Counterclockwise Prime Mover/Brake
• Speed Control: Software knob, 8960 module knob, or 8960 command input
• Speed : 0-2500 r/min
• Pulley Ratio: 24:24, 24:12, or 24:32
• Positive/Negative Constant-Torque Prime Mover/Brake
• Torque Control: Software knob, 8960 module knob, or 8960 command input
• Torque: 0-3 N·m (26.55 lbf·in)
• Pulley Ratio: 24:24, 24:12, or 24:32
• Four-Quadrant, Constant-Speed Prime Mover/Brake
• Speed Sweep
• Start Speed : 3000 r/min to 3000 r/min
• Finish Speed : 3000 r/min to 3000 r/min
• Number of Steps : 0-50 steps
• Step Duration : 2-10 s
• Record Data to Table: Yes or no
• Pulley Ratio : 24:24, 24:12, or 24:32

Mechanical Load: 

• Load Type : Flywheel, fan, grinder, conveyor, calender, crane, user defined
• Inertia: 0.005-1 kg·m²(0.119-23.73 lb·ft²)
• Friction Torque : 0.05-3 N·m (0.44-26.55 lbf·in)
• Pulley Ratio : 24:24, 24:12, or 24:32
• Positive/Negative Voltage Source: 
• Voltage Control : Software knob, 8960 module knob, or 8960 command input 
• Voltage : 0 V to 147 V / -147 V to 0 V
• DC Voltage Source : -147 V to 147 V
• Positive/Negative Current Source
• Current Control  : Software knob, 8960 module knob, or 8960 command input
• Current : 0 A to 5 A / -5 A to 0 A
• DC Current Source
• Current Control: Software knob, 8960 module knob, or 8960 command input
• Current : 5 A to 5 A
• 50 Hz/60 Hz Power Source
• Voltage Control : Software knob, 8960 module knob, or 8960 command input
• No-Load Voltage: 0-140 V

Accessories

• Compatible pc
• Printed Instruction manual in English
• Hp 3 in 1 duplex printer
• 11. Mobile workstation
• Multimeters Module
• Digital Multimeter
• Storage Shelves
• Others
• All instruction manuals to be in both printed and CD written and in English version
• Warranty:24 months under Suppliers warranty certificate
• The supplier must attach evidence of the equipment(s) under supply
   

ACQUISITION AND CONTROL INTERFACE Spec: 

• ifications
• Insulated Voltage Inputs (4)
• Range (Low / High Scales) : 80 to +80 V / -800 to + 800 V (user-selectable through software)
• Impedance (Low / High Scales) : 326.6 kΩ / 3.25 MΩ
• Bandwidth : DC to 65 kHz (-3 dB)
• Accuracy : 1% (dc to 10 kHz)
• Insulation : 800 V
• Measurement Category: CAT II (283 V ac/400 V dc versus ground)
• Insulated Current Inputs (4)
• Range (Low / High Scales) :  -4 to +4 A / -40 to + 40 A (25 A rms)
• Impedance (Low / High Scales) : 5 mΩ / 50 mΩ
• Bandwidth : DC to 65 kHz (-3 dB)
• Accuracy : 1% (dc to 10 kHz)
• Insulation : 800 V
• Measurement Category : CAT II (283 V ac/400 V dc versus ground)
• Analog Inputs (8)
• Voltage Range : -10 to +10 V
• Impedance : > 10 MΩ
• Bandwidth :  DC to 125 kHz
• Measured Parameters : User-selectable through software
• Parameter-to-Voltage Ratio User-determined through software
• A/D Converter for Insulated and Analog Inputs (16)
• Type : Successive approximation
• Resolution : 12 bits
• Integral Non-Linearity : ≤ ±1.5 LSB
• Differential Non-Linearity : ≤ ±1 LSB
• Maximum Sampling Rate : 600 ksamples/s (one channel)
• FIFO Buffer Size : 16 ksamples
• Analog Outputs (2)
• Voltage Range (2) :  -10 to +10 V
• Operational Load Impedance:> 600 Ω
• D/A Converter for Analog Outputs (2)
• Type : Resistor string
• Resolution : 12 bits
• Integral Non-Linearity : ≤ ±8 LSB
• Differential Non-Linearity : -0.5 to +0.7 LSB
• Maximum Input Frequency : 50 kHz
• Impedance : 5 kΩ
• Digital Outputs (9)
• Types: Control (6 on a DB9 connector and 2 on 2 mm banana jacks), synchronization (1 on a DB9 connector)
• Signal Level:  0-5 V (TTL compatible)
• Maximum Output Frequency: 20 kHz (software-limited)
• Impedance: 200 Ω
• Metering: Number of Meters: 18
• Sampling Window: 320 ms or user adjusted through software (11.4-819 ms)
• Sampling Frequency (each meter): 6.4 kHz or user adjusted through software (2.5-179.2 kHz)
• Display Type: Digital or analog, user selectable through software

Oscilloscope:

• Number of Channels: 8
• Vertical Sensitivity: 2-500 V/div.
• Time Base: 0.0001-10 s/div.
• Sampling Window: 20 x selected time base (software triggering) / 10 x selected time base
• (hardware triggering)
• Sampling Frequency: 512 samples per measured parameter per horizontal sweep, up to a maximum of 512 kHz