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811AE
Rotek 811AE User Manual
105 pages
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Rotek® Instrument Corp., 390 Main St
reet, Waltham, Massachusetts 02154 USA
Tel. (617) 899-4611
Fax. (617) 894-7273
SERIES 800
PRECISION POWER/ENERGY
METER CALIBRATORS
17th Printing
Effective Starting Serial Number 675
2
Table of Contents
Default Chapter
3
Table of Contents
3
1 General Information
5
Description
5
Models and Options
5
Model 800A Wattmeter Calibrator
5
Model 811A Power Energy Calibrator
5
Models 800AE and 811AE
5
Specifications
6
Models 800A/811A
6
Models 800AE/811AE
8
2 Operating Instructions
9
Power Requirements
9
Installation
9
Controls and Displays
9
General Operating Information
12
Model 800A/800AE
12
Entering Voltage
13
Entering Volt-Ampere
13
Applying Excitation
13
Power Factor
13
Fractional Setting
13
Deviation Function - Error Measurement
13
Use as a Voltage Source
14
Use as a Current Source
14
Model 811A/811AE
14
Energy Instruments with Electrical Pulse Output
14
Rotating Instruments with no Pulse Output
16
Rotating Instruments, Fixed Energy
17
Availability of Additional Signals
18
3 Theory of Operation
19
Introduction
19
Voltage
19
Current
20
Phase Control
20
System Operation
20
Voltage Function (08-800-002/1)
21
Current Function (08-800-002/2)
21
Phase Control Function (08-800-002/3)
21
Controls
21
Local Mode
22
Directly Applied Control Signals
22
Μp Treated Signals
22
Use of Μprocessor Generated Control Signals
23
Remote Mode
23
4 Maintenance
25
Required Test Equipment
25
Performance Tests
25
AC Voltage Accuracy Tests
25
Current Accuracy Tests
25
Voltage Distortion Test
29
Current Distortion Tests
29
Power Accuracy Tests
29
Deviation Test
29
Fractional Divider Tests
31
Calibration Procedure
31
Model 800A/811A Calibration Procedure
31
Model 800AE/811AE Calibration Procedure
35
Factory Adjustments
36
Periodic Maintenance
36
Air Filter
36
Relays
37
Troubleshooting
37
Access
37
Power Supply Voltages
37
Suspected Voltage Failure
39
Suspected Current Failure
40
Suspected Phase Function Failure
42
Line Synchronization Function Erratic
42
Isolating an Analog Switch Fault
43
5 Ieee-488 Interface
45
Description
45
Data Entry
46
Serial Poll Code
46
Default Conditions
49
Asserting the Remote State
49
Programming Examples
49
Initializing
50
Establishing an Active Defined Condition
50
Enabling Operate
51
Reading the Deviation Meter Data
51
Reading the Energy Delivered Data
51
Ending a Test Routine
52
Precautions
52
6 Parts List
53
List of Recommended Spare Parts
53
Replaceable Parts
55
Front Panel Assembly
56
Main Assembly
59
Rear Panel Assembly
61
Relay Output Assembly
65
Annunciator Assembly
67
Control Logic Assembly
69
CVA Assembly
75
Phase Control & Sense Assembly
81
Oscillator Assembly
89
Reference Assembly
95
Μp/Ieee Interface
101
Switch Circuits
105
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Rotek 811AE Specifications
General
Type
AC Power Source
Voltage Range
0-300V
Frequency
45-65Hz
Output Voltage Range
0-300V
Frequency Range
45-65Hz
Voltage Accuracy
±0.5%
Interface
RS232
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