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1703 Series
User Manuals: Graham 1703 Series Frequency Drive
Manuals and User Guides for Graham 1703 Series Frequency Drive. We have
1
Graham 1703 Series Frequency Drive manual available for free PDF download: Installation, Operation And Maintenance Manual
Graham 1703 Series Installation, Operation And Maintenance Manual (40 pages)
Adjustable Frequency Drive
Brand:
Graham
| Category:
DC Drives
| Size: 1 MB
Table of Contents
Table of Contents
3
General
6
Receipt of Shipment
6
Storage
6
Handling
6
Mounting
6
Temperature and Ventilation
6
Typical 1703 Series
8
Wiring
9
Input Voltage
9
Ground Connections
9
Input Disconnect and Input Fuses
9
Isolation Transformer
9
TYPICAL 1703 SERIES Customer Connections
11
Input Wiring
12
Output Wiring
12
Output/Motor Disconnect
12
Conduit Entry
12
Control Circuit Wiring
12
Remote Follower Connections
12
Run and Fault Contacts
13
Remote Run/Stop
13
Remote Safety Interlock
13
Speed Signal Output
13
Torque Specifications
14
Drive Currents, and Isolation Transformer Sizing Table
14
Switches
15
Start Select Switches
15
Speed Select Switches
15
Speed Switches
15
Meter Select Switch
15
Standard Option Switches
16
Drive Input Disconnect Switch
16
Bypass Disconnect Switch
16
Main Disconnect Switch
16
Drive/Off/Line/Transfer Switch
16
Drive/Off/Line/Test Transfer Switch
17
Interlocked Contactor Bypass
17
Transfer Switch Motor Selection
18
Contactor Motor Selection
18
Power on
19
Ready
19
Run
19
Rev
19
Fault
19
Ext
20
Lamp Test/High Voltage
20
Meter Display Indicators
20
Min <-> Max
20
Bus Pwr
21
Comm
21
Comm Drive
21
Cond Drive
21
Run CMD
21
Control Board
22
Offset and Gain
24
Minimum and Maximum Speed
24
Maximum Extended Speed
24
Overload
24
Current Limit
24
I Comp
24
Start-Up and Calibration Procedures
24
Walking Frequency
25
V/HZ Cal (Optional)
25
Standard Calibration Settings
25
P1, P2, P3 and P4
27
P5, P6 and P7
27
Internal Switches
28
Switch SW1
28
A0, A1 and A2
28
D0, D1, and D2
28
Fcr
28
Switch SW2
28
Extr
28
Ovr
29
Uvr
29
Ocr
29
Plr
29
Hi-Torque
29
Ext Spd
29
4-20Ma
29
Switch Sw3
30
Output Voltages
30
Standard Switch Configuration
31
Pre-Check Sequence
32
Calibration Procedure
32
Description of Operation
34
Minimum Recommended Test Equipment
36
Diode, Transistor and SCR Test
36
Free-Wheeling Diode
37
Output Diode Bridge Module
37
Conduction/Commutation Transistor Module
37
Input SCR Modules
38
Output SCR Modules
38
Output Diode Bridge
38
Conduction/Commutation Transistor Module
38
Power up Sequence
38
Power Supply on the Control Board
38
Output Checks
39
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