Reliance Electric™ Drives


Reliance Electric™ Drives Service & Support

 

MD65 Drives

Specifications

Environment
Elevation - 1,000 meters without derating
- Derate 1% for every 90 meters above 1000 meters

Ambient operating temperature without derating Open Type, IP 20: -10° C (14° F) to 50° C (122° F)
NEMA 1, IP30, UL Type 1: -10° C (14° F) to 40° C (104° F)
Storage temperature (all constructions) -40° C (-40° F) to 85° C (185° F)
Cooling Method 1 HP and above: Fan
0.5 HP drives: Convection
Atmostphere The drive must not be installed in an area where the ambient atmosphere contains volatile or corrosive gas, vapors, or dust. If the drive is not going to be installed for a period of time, it must be stored in an area where it will not be exposed to a corrosive atmosphere.
Relative Humidity 0% to 95%, non-condensing
Shock (operating) 15 G peak for 11 ms duration (+/-1.0 ms)
Vibration (operating) 1 G peak, 5 to 2000 Hz
 
Input/Output Rating
Output Frequency 0-400 hz (programmable)
Efficiency 97.5% (typical)
 
Control
Carrier Frequency 2-16 kHz. Drive rating based upon 4 kHz
Frequency Accuracy Digital Input Within + 0.05% of set output frequency
Frequency Accuracy Analog Input Within 0.5% of maximum output frequency. 10-bit resolution
Frequency Accuracy Analog Output +/-2% of full scale. 10-bit resolution
Speed Regulation - Open Loop with Slip Compensation +/-1% of base speed across a 60:1 speed range
Stop Modes Multiple programmable stop modes including: Ramp, Coast, DC-Brake, Ramp-to-Hold, S Curve, and Dynamic Braking (1 HP and above)..
Accel/Decel Two independently programmable accel and decel times. Each may be programmed from 0-600 seconds (0.1 second
increments)
Intermittent Overload 150% Overload capability for up to 1 minute
200% Overload capability for up to 3 seconds
Electronic Motor Overload Protection Class 10 protection with speed-sensitive response
 
Digital Control Inputs
SRC (source) Mode 18-24 V = ON; 0-6 V = OFF
SNK (Sink) Mode 0-6 V = ON; 18-24 V = OFF
 
Analog Control Inputs
4-20 mA Analog 250 ohm input impedance
0-10 V DC Analog 100k ohm input impedance
External Pot 1-10 k ohms, 2 Watt minimum
 
Fuses & Circuit Breakers
Recommended Fuse Type UL Class J, CC, T or Type BS88; 600 V (550 V) or equivalent
Recommended Circuit Breakers HMCP circuit breakers or equivalent.
 
Control Output
Programmable Output (form C relay)
Resistive Rating 3.0 A at 30 V DC, 3.0 A at 125 V AC, 3.0 A at 240 V AC
Inductive Rating 0.5 A at 30 V DC, 0.5 A at 125 V AC, 0.5 A
Opto Outputs
Resistive Rating 30 V DC, 50 mA
Inductive Rating Recover Diode
Analog Outputs (10-bit)
Rating 4-20 mA, 525 ohm max
0-10 V, 1k ohm min.
 
Protective Features
Motor Protection Programmable I2t overload protection provides Class 10 protection. See parameter P033
Overcurrent 200% hardware limit, 300% instantaneous fault
Bus Overvoltage Trip 100-120 & 200-240 VAC: 405 VDC (150 & 290 VAC equiv)
380-460 VAC: 810 VDC (575 VAC equiv)
460-600 VAC: 1005 VDC (701 VAC equiv)
Bus Undervoltage Trip 100-120 & 200-240 VAC: 210 VDC (75 & 150 VAC equiv)
380-480 VAC: 390 VDC (275 VAC equiv)
460-600 VAC: if P042 = 3 : 487 VDC (344 VAC equiv)
460-600 VAC: if P042 = 2 : 390 VDC (275 VAC equiv)
Control Ride-Through Minimum 0.5 seconds - typical 2 seconds
Fault-Free Ride-Through 100 milliseconds
 

 

 


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