H7 Series

H7 ASD Standard Specifications

ModelRange
3 - 150 HP
5 - 400 HP
3 - 15 HP
20 - 350 HP
VoltageRating
200 - 240 V
380 - 480 V
520 - 600 V
520 - 600 V
Input Voltage Tolerance
�10%
�10%
+5%/ -10%
�10%
VoltageRegulation
MainCircuit Voltage feedback control(automatic regulation, 'fixed'and 'control off' selections)
PWM Carrier Frequency
Adjustablebetween 0.5 – 15 kHz (ASD specific, consult factory)
Control System
Sine Wave PWMSystem- FluxField Current Vector Control
V/f Pattern
Open Loop Vector,Closed LoopVector, Constant Torque,Variable Torque, AutoTorque Boost, ManualTorque Boost, 5-pointV/f
custom curve setting
OverloadCurrent Rating
100% continuous or120% forone minute
FrequencySetting
RotaryEncoder integrated intothe EOI, 0 - 10 V, ±10V, 4 - 20 mA, Binary Input,Motorized Potentiometer Input
FrequencyPrecision
AnalogInput ±0.2% of the maximumoutput frequency, DigitalInput ±0.01% of the maximumoutput frequency
FrequencyCommand Resolution
0.01 Hz OperationPanel, 0.1 Hz AnalogInput. 10to 12-bit A-D Converter
OutputFrequency Range
0 - 299 Hz
SpeedRegulation
ClosedLoop (0.01%, 1000:1speed range), Open Loop(up to 0.1%, 60:1 speedrange)
Torque Regulation
ClosedLoop (5%, ripple < 2%, �100%range), OpenLoop (10%, ripple < 3%, 50%to 100% range)
DiscreteInput Terminals
Eight Discrete InputTerminals programmable to 68 functions. The number of terminals may be increasedusing optional hardware.
AnalogInputs
One 4 - 20 mA,one ±10 V and two 0 - 10 V (one of which is commonly used with a potentiometer)
DiscreteOutput Contacts
Three Discrete OutputContacts programmable to 60 functions
AnalogOutputs
Two 4 - 20 mA / 0 - 1 mA outputs programmable to 33 functions
SignalIsolation
OptionalThree-Channel Signal Isolationfor 4 - 20 mA input and the AM and FM outputs rated at 750V
Control Board Communications
Ports
RS232/485and TTL Ports standard
PowerTerminals
Input (L1, L2, L3), Output (T1, T2, T3), DCL (PO, PA), DBR (PA, PB), DC BUS (PA,PC)
Set Point Control(PID)
ProportionalGain, Integral Gain,Feedback Settings Upper/ Lower Deviation Limits,Feedback SourceDelay Filter, Feedback
SettingsDifferential Gain
Control Power
DC Bus Control-Power allows control power ride-through during momentary powerloss (Except 600V 100 HP and larger)
ProtectiveFunctions
Fault input andoutputs arefail-safe configured. Faultcodes include: Overcurrent, Overvoltage, Heatsink Overheat, Load-side Short
Circuit,Load Side Ground Fault, ASD Overload, Overcurrent During Start-up,EEPROM Error, RAM Error, ROM Error,
CommunicationsError, Armature Short, Auto-TuningError, Dynamic BrakingOvercurrent, Dynamic BrakingResistor Overload,
EmergencyStop, Undervoltage, Overtorque,Open OutputPhase, Motor Overload,Loss of Feedback
Retry
ASDcan clear fault upon tripautomatically.
Programmableto 10 times withwait time up to 10 seconds between retries
Restart
ASDwill catch a freewheeling motor smoothly.
Ambient
Temperature:-10 to + 40�C, 14to 104�F, Humidity: 95% non-condensing
Installation
NEMA1

Electronic Operator Interface (EOI)

LCD EOI (LiquidCrystal Display/
ElectronicOperator Interface)
240 x 64 graphicscapable, back-litLCD can display multipleparameters simultaneously.Keypad maybe operated from anexternal
powersource. Software is flash upgradeable.
LED Indications
Run (Red) / Stop (Green), Local / Remote (Green), DC Bus Charge Indication(Red)
Keys
Local / Remote,Monitor / Program, Run,Enter, ESC,Stop / Reset, Up, Down
RotaryEncoder
Encoderwith integrated Enter Key for Frequency andParameter adjustments
Monitoring
MainDisplay shows two monitoreditems or can display up to 45 user-selected scrolling items including:Terminal Input / Output
Status,Forward / Reverse, Frequency Setting Value, Output Frequency, OutputCurrent, Output Voltage,Input Power, OutputPower,
Torque Current, Past Faults, Excitation Current, DBR Overload Ratio, ASDOverload Ratio, Motor OverloadRatio,
PID Feedback Value, DC Voltage
SelectableDisplay Units
Completelyconfigurable along with Scaling Factor Multiplier, Current Display selectable between Amps or �, Voltage Display
selectablebetween Volts or �
EOI Communications Ports
RS232/485and TTL Ports standard
Remote-MountDisplay
Remotemountable up to 1000' away fromthe ASD

H7B Dimensions H x W x D (inches)

230 V
10 - 25 HP
30 HP
40 - 50 HP
60 HP
75 - 100 HP
125 - 150 HP
460 V
15 - 50 HP
60 - 100 HP
125 HP
150 - 200 HP
250 - 350 HP
400 HP
600 V
20 - 60 HP
75 - 100 HP
125 - 200 HP
200 - 350 HP
HEIGHT
14.22
15.72
24.63
26.47
38.63
50.00
73.00
WIDTH
12.16
12.16
17.50
17.50
17.50
24.15
24.00
DEPTH
11.23
11.23
12.81
12.81
13.78
20.00
20.00

*All dimensions are for "B" units.