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H7 Series
H7 ASD Standard Specifications
Model Range
3 - 150 HP
5 - 400 HP
3 - 15 HP
20 - 350 HP
Voltage Rating
200 - 240 V
380 - 480 V
520 - 600 V
520 - 600 V
Input Voltage Tolerance
�10%
�10%
+5% / -10%
�10%
Voltage Regulation
Main Circuit Voltage feedback control (automatic regulation, 'fixed' and 'control off' selections)
PWM Carrier Frequency
Adjustable between 0.5 – 15 kHz (ASD specific, consult factory)
Control System
Sine Wave PWM System- Flux Field Current Vector Control
V/f Pattern
Open Loop Vector, Closed Loop Vector, Constant Torque, Variable Torque, Auto Torque Boost, Manual Torque Boost, 5-point V/f
custom curve setting
Overload Current Rating
100% continuous or 120% for one minute
Frequency Setting
Rotary Encoder integrated into the EOI, 0 - 10 V, ±10 V, 4 - 20 mA, Binary Input, Motorized Potentiometer Input
Frequency Precision
Analog Input ±0.2% of the maximum output frequency, Digital Input ±0.01% of the maximum output frequency
Frequency Command Resolution
0.01 Hz Operation Panel, 0.1 Hz Analog Input. 10 to 12-bit A-D Converter
Output Frequency Range
0 - 299 Hz
Speed Regulation
Closed Loop (0.01%, 1000:1 speed range), Open Loop (up to 0.1%, 60:1 speed range)
Torque Regulation
Closed Loop (5%, ripple < 2%, �100% range), Open Loop (10%, ripple < 3%, 50% to 100% range)
Discrete Input Terminals
Eight Discrete Input Terminals programmable to 68 functions. The number of terminals may be increased using optional hardware.
Analog Inputs
One 4 - 20 mA, one ±10 V and two 0 - 10 V (one of which is commonly used with a potentiometer)
Discrete Output Contacts
Three Discrete Output Contacts programmable to 60 functions
Analog Outputs
Two 4 - 20 mA / 0 - 1 mA outputs programmable to 33 functions
Signal Isolation
Optional Three-Channel Signal Isolation for 4 - 20 mA input and the AM and FM outputs rated at 750 V
Control Board Communications
Ports
RS232/485 and TTL Ports standard
Power Terminals
Input (L1, L2, L3), Output (T1, T2, T3), DCL (PO, PA), DBR (PA, PB), DC BUS (PA, PC)
Set Point Control (PID)
Proportional Gain, Integral Gain, Feedback Settings Upper / Lower Deviation Limits, Feedback Source Delay Filter, Feedback
Settings Differential Gain
Control Power
DC Bus Control-Power allows control power ride-through during momentary power loss (Except 600 V 100 HP and larger)
Protective Functions
Fault input and outputs are fail-safe configured. Fault codes 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,
Communications Error, Armature Short, Auto-Tuning Error, Dynamic Braking Overcurrent, Dynamic Braking Resistor Overload,
Emergency Stop, Undervoltage, Overtorque, Open Output Phase, Motor Overload, Loss of Feedback
Retry
ASD can clear fault upon trip automatically.
Programmable to 10 times with wait time up to 10 seconds between retries
Restart
ASD will catch a freewheeling motor smoothly.
Ambient
Temperature: -10 to + 40� C, 14 to 104� F, Humidity: 95% non-condensing
Installation
NEMA 1
Electronic Operator Interface (EOI)
LCD EOI (Liquid Crystal Display/
Electronic Operator Interface)
240 x 64 graphics capable, back-lit LCD can display multiple parameters simultaneously. Keypad may be operated from an external
power source. 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
Rotary Encoder
Encoder with integrated Enter Key for Frequency and Parameter adjustments
Monitoring
Main Display shows two monitored items or can display up to 45 user-selected scrolling items including: Terminal Input / Output
Status, Forward / Reverse, Frequency Setting Value, Output Frequency, Output Current, Output Voltage, Input Power, Output Power,
Torque Current, Past Faults, Excitation Current, DBR Overload Ratio, ASD Overload Ratio, Motor Overload Ratio,
PID Feedback Value, DC Voltage
Selectable Display Units
Completely configurable along with Scaling Factor Multiplier, Current Display selectable between Amps or �, Voltage Display
selectable between Volts or �
EOI Communications Ports
RS232/485 and TTL Ports standard
Remote-Mount Display
Remote mountable up to 1000' away from the ASD
H7B Dimensions H x W x D (inches)
230 V
3 - 7.5 HP
10 - 25 HP
30 HP
40 - 50 HP
60 HP
75 - 100 HP
125 - 150 HP
460 V
5 - 10 HP
15 - 50 HP
60 - 100 HP
125 HP
150 - 200 HP
250 - 350 HP
400 HP
600 V
3 - 15 HP
20 - 60 HP
75 - 100 HP
125 - 200 HP
200 - 350 HP
HEIGHT
8.47
14.22
15.72
24.63
26.47
38.63
50.00
73.00
WIDTH
7.28
12.16
12.16
17.50
17.50
17.50
24.15
24.00
DEPTH
7.33
11.23
11.23
12.81
12.81
13.78
20.00
20.00
*All dimensions are for "B" units.