OZTEK Rack Scale Series Manuals

Manuals and User Guides for OZTEK Rack Scale Series. We have 2 OZTEK Rack Scale Series manuals available for free PDF download: User Manual

OZTEK Rack Scale Series User Manual

OZTEK Rack Scale Series User Manual (160 pages)

35kW Energy Storage Power Conversion System

Brand: OZTEK | Category: Storage | Size: 3 MB

Table of Contents

Table of Contents
5
Table 1 - Revision History
13
Introduction
14
Referenced Documents
14
General Information
14
Table 2 - Document Acronyms
14
General Safety
15
Orderable Part Numbers
16
Specifications
16
Reliability
16
Figure 1 - Part Number Guide
16
Electrical Specifications
17
Environmental Specifications (Indoor Use)
18
Mechanical Specifications
19
Accuracies
19
Mechanical Dimensions
19
Figure 2 - Mechanical Outline - Front View
19
Figure 3 - Mechanical Outline - Side View
20
Figure 4 - Mechanical Outline - Rear View
20
Temperature Based Power Derating
21
Figure 5 - Mechanical Outline - Top View
21
AC Voltage Based Power Derating
22
Figure 6 - Temperature Derating Curve
22
Elevation Based Power Derating
23
Figure 7 - AC Line Voltage Derating
23
Figure 8 - Elevation Derating Curves
23
Maintenance
24
Regulatory Specifications
24
Listings (See
24
Compliance
24
Unpacking and Inspection
25
Figure 9 - Shipping Contents
25
Installation
26
Mechanical
26
Electrical
27
Figure 10 - Interface Identification and Location
27
DC Connection
28
Table 3 - Compatible Compression Lugs (DC)
28
AC Connection
29
Figure 11 - DC Terminal Block Connections
29
Figure 12 - AC Terminal Block Connections
30
Table 4 - Compatible Compression Lugs (AC)
30
Supported AC Connection Types
31
Low Voltage I/O
31
Figure 13 - Low Voltage I/O Connections
31
Configuration
32
Interface
32
Visual Indicators
32
Figure 14 - Visual Indicators
32
Table 5 - LED Functions - Normal Operation
32
Low Voltage I/O
33
Table 6 - LED Functions - Bootloader Operation
33
Table 7 - I/O Pluggable Terminal Block Pinout
33
Modbus RS-485
34
Figure 15 - J1/J2 Pin Locations
34
Inputs
35
Emergency Stop
35
Bias On/Off
35
Figure 16 - Modbus Serial Interface Wiring
35
Figure 17 - Discrete Input Interface
35
Island Control Input
36
Outputs
36
Figure 18 - Discrete Output Interface
36
Table 8 - Alarm Output Mask Registers
36
Operation
37
Bias Power
37
Figure 19 - System Block Diagram
37
Grid Tie Operating Mode
38
Initiating Grid Tie Operation
38
Figure 20 - Grid Tie Mode System Block Diagram
38
Enabling Service
39
Active Power Control
40
Limit Maximum Active Power
40
Volt/Watt Control
40
Figure 21 - Volt/Watt Configuration
41
Frequency/Watt Control
42
Figure 22 - Frequency/Watt Configuration
43
Prioritization of Active Power Limiting Functions
44
Table 9 - Frequency-Watt Control Equations
44
Reactive Power Control
45
Constant Reactive Power Control
45
Power Factor Control
46
Volt/Var Control
47
Figure 23 - Volt/Var Configuration
48
Watt/Var Control
49
Figure 24 - Watt/Var Configuration
49
Output Power and Current Limiting
50
Unbalanced Voltage Compensation
50
Negative Sequence Current Control
50
Negative Sequence Current Limit and Priority
51
Anti-Island Detection
51
Grid Fault Ride through
51
Figure 25 - Ride through Cessation and Trip Curves
52
Low/High Voltage Ride through
53
Table 10 - IEEE 1547-2018 Default L/HVRT Trip Settings
53
Low/High Frequency Ride through
55
Figure 26 - Voltage Ride through IEEE 1547-2018 Configuration
55
Table 11 - IEEE 1547-2018 Default L/HFRT Trip Settings
56
Grid Forming (Island) Operating Mode
57
Figure 27 - Frequency Ride through IEEE 1547-2018 Configuration
57
Figure 28 - Island Mode Capable System Block Diagram
58
Initiating Grid Forming Operation
59
Parallel Black Start
60
Microgrid Monitoring
60
Single Unit Standalone Operation
60
Changing Operating Modes
61
Passive Mode Changes
61
Seamless Mode Changes
62
Operating States
62
Figure 29 - PCS Control State Machine
63
Initialize
64
Calibrate
64
Disabled
64
Charge Wait
64
Charging
64
Standby
65
Turn-On Delay
65
Online - Grid Tie
65
Online - Grid Form
65
Offline
66
Ride through
66
Turn off
66
Island Transfer Wait
67
Fault
67
Service Disabled
67
Shutdown
68
Fault and Warning Conditions
68
Warnings
68
High Inverter Current - Phase A, B, C
68
High DC Current
68
High Grid Voltage
68
Low DC Voltage
69
High DC Voltage
69
AC Current Limit
69
DC Power Limit
69
AC Power Limit
69
AC Current Overload
70
Grid out of Tolerance (OOT)
70
Resume - Delay
70
Island Detected
70
PLL Not Locked
70
Loss of Phase
70
Temperature Warning
71
Fan Warning
71
Bias Supply Warning
71
DC Voltage Headroom
71
RTC Warning
71
TVS Error
72
Volt-VAR Active
72
Watt-VAR Active
72
Volt-Watt Active
72
Frequency-Watt Active
72
Limit Active Power
72
Negative Sequence Current Limit
72
User Log Channel Limit
72
High DC Link Voltage
73
High DC Link Imbalance
73
High AC Current Imbalance (A/B/C)
73
Cycle-By-Cycle Current Limit Active
73
Grid Form DC Power Limit
73
Faults
73
H/W and S/W Inverter Over-Current A, B, C
74
AC Over-Voltage AB, BC, CA
74
Ride through - Low/High Voltage/Frequency
74
Grid Island Condition
74
Emergency Stop
75
Communications Heartbeat Fault
75
Power down Error
75
Invalid User Configuration
75
Invalid Model
75
H/W and S/W DC Over/Under-Voltage
75
DC Over-Current
75
Temperature Faults
76
Saturation Error A, B, C
76
AC Current Overload Trip
76
Internal Factory Fault
76
Real Time Clock (RTC)
77
Real Time Clock - Date Format
78
Real Time Clock - Time Format
78
Setting the Date and Time
78
Reading the Date and Time
78
Data Logging
78
Event Data Logging
79
Table 12 - Data Logging Parameters
79
Fault Events
80
Table 13 - Fault Log Header Data Description
81
Table 14 - Fault Log Buffer Organization
81
User Events
82
Selecting Parameters
82
Setting the Sample Period and Post Trigger Size
82
Table 15 - User Log Variable Selection Bit Assignment
82
Parameter Count Versus Sample Period
83
Configuring the Trigger Mode
83
Configuring Triggers
84
Reading the Log
85
Table 16 - User Log Trigger Configuration Example
85
Table 17 - User Log Header Data Description
85
Fault History Log
86
Table 18 - User Log Buffer Organization
86
Fault Count Log
87
Fault Time Stamp Log
87
Table 19 - Fault History Index Assignment
87
Operating History Logs
88
Operating Time Log
88
Table 20 - Fault Time Stamp Buffer Arrangement
88
Table 21 - Operating Time Parameter Log
89
Min/Max Log
93
Table 22 - Min/Max Parameter Log
93
Communications Interface
95
Modbus Overview
95
Table 23 - Modbus Interface Specifications
95
Physical Layer
96
RTU Transmission Mode
97
Synchronization
97
Slave Address
97
Function Code
97
Figure 30 - RTU Message Frame (PDU) Format
97
Data Field
98
CRC Error Check
98
Exception Response
99
Function Code Descriptions
99
Read Holding Registers (Function Code 03)
99
Table 24 - Modbus Exception Codes
99
Preset Single Command Register (Function Code 06)
100
Write Multiple Registers (Function Code 16)
101
Sunspec Device Information Models
102
Register Properties
103
Register Number
103
Table 25 - Sunspec Models
103
Access Level
104
Sunspec Data Formats
104
Sunspec Data Type U16
104
Sunspec Data Type S16
104
Sunspec Data Type U32
105
Sunspec Data Type S32
105
Sunspec Data Type U64
105
Sunspec Data Type String
106
Sunspec Curve-Based Register Models
106
Curve Sets
107
Adopting a New Curve
107
Table 26 - Sunspec Curve-Based Models
107
Register Models
108
Sunspec Identifier
109
Sunspec Model 1 Registers - Common Model
109
Sunspec Model 17 Registers - Serial Interface
110
Sunspec Model 701 Registers - der AC Measurement
110
Sunspec Model 702 Registers - der Capacity
113
Sunspec Model 703 Registers - Enter Service
115
Sunspec Model 704 Registers - der AC Controls
115
Sunspec Model 705 Registers - der Volt-VAR
117
Sunspec Model 706 Registers - der Volt-Watt
119
Sunspec Model 707 Registers - der Low Voltage Trip (LVRT)
121
Sunspec Model 708 Registers - der High Voltage Trip (HVRT)
122
Sunspec Model 709 Registers - der Low Frequency Trip (LFRT)
124
Sunspec Model 710 Registers - der High Frequency Trip (HFRT)
126
Sunspec Model 711 Registers - der Frequency Droop (Freq-Watt)
128
Sunspec Model 712 Registers - der Watt-VAR
129
Sunspec Model 714 Registers - der DC Measurement
131
Sunspec Model 715 Registers - der Control
131
Oztek Extension Model 64340 Registers - Control and Status
132
Oztek Extension Model 64341 Registers - Configuration
137
Oztek Extension Model 64302 Registers - Alarms
140
Oztek Extension Model 64304 Registers - Firmware Update
143
Oztek Extension Model 64305 Registers - Datalogging
144
Oztek Extension Model 64308 Registers - Grid Forming Configuration & Control
149
Sunspec Model 0Xffff Registers - End Model
151
Servicing the Unit
152
Maintenance and Upgrade
152
Firmware Updates
152
Oztek Power Studio™ Tool
153
Figure 31 - Oztek Power Studio
154
Tm Gui
154
Appendix A - Records of Certification
155
Warranty and Product Information
156
Return Material Authorization Policy
158
Optional Extended Warranty
159

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OZTEK Rack Scale Series User Manual

OZTEK Rack Scale Series User Manual (158 pages)

40kW Energy Storage Power Conversion System

Brand: OZTEK | Category: Storage | Size: 2 MB

Table of Contents

Table of Contents
5
Table 1 - Revision History
13
Introduction
14
Referenced Documents
14
General Information
14
Table 2 - Document Acronyms
14
General Safety
15
Orderable Part Numbers
16
Figure 1 - Part Number Guide
16
Specifications
17
Reliability
17
Electrical Specifications
17
Environmental Specifications (Indoor Use)
19
Mechanical Specifications
19
Accuracies
19
Mechanical Dimensions
20
Figure 2 - Mechanical Outline - Front View
20
Figure 3 - Mechanical Outline - Side View
20
Figure 4 - Mechanical Outline - Rear View
21
Figure 5 - Mechanical Outline - Top View
21
Temperature Based Power Derating
22
Figure 6 - Temperature Derating Curve - "F" Option
23
Figure 7 - Temperature Derating Curve - "B" Option
23
DC Input Voltage Based Power Derating
24
Figure 7 - DC Input Voltage Derating Curve
24
AC Voltage Based Power Derating
25
Figure 8 - AC Line Voltage Derating
25
Elevation Based Power Derating
26
Figure 9 - Elevation Derating Curves - "F" Option
26
Figure 11 - Elevation Derating Curves - "B" Option
26
Maintenance
27
Regulatory Specifications
27
Listings (See
27
Compliance
27
Unpacking and Inspection
28
Figure 10 - Shipping Contents
28
Installation
29
Mechanical
29
Electrical
30
Figure 11 - Interface Identification and Location
30
DC Connection
31
Table 3 - Compatible Compression Lugs (DC)
31
AC Connection
32
Figure 12 - DC Terminal Block Connections
32
Figure 13 - AC Terminal Block Connections
33
Table 4 - Compatible Compression Lugs (AC)
33
Low Voltage I/O
34
Configuration
34
Figure 14 - Low Voltage I/O Connections
34
Interface
35
Visual Indicators
35
Low Voltage I/O
35
Figure 15 - Visual Indicators
35
Table 5 - LED Functions - Normal Operation
35
Table 6 - LED Functions - Bootloader Operation
35
Modbus RS-485
36
Table 7 - I/O D-Sub 15 Pinout
36
Inputs
37
Emergency Stop
37
Bias On/Off
37
Figure 16 - Modbus Serial Interface Wiring
37
Figure 17 - Discrete Input Interface
37
Island Control Input
38
Outputs
38
Figure 18 - Discrete Output Interface
38
Table 8 - Alarm Output Mask Registers
38
Operation
39
Bias Power
39
Figure 19 - System Block Diagram
39
Grid Tie Operating Mode
40
Initiating Grid Tie Operation
40
Figure 20 - Grid Tie Mode System Block Diagram
40
Enabling Service
41
Active Power Control
42
Limit Maximum Active Power
42
Volt/Watt Control
42
Figure 21 - Volt/Watt Configuration
43
Frequency/Watt Control
44
Figure 22 - Frequency/Watt Configuration
45
Prioritization of Active Power Limiting Functions
46
Reactive Power Control
46
Table 9 - Frequency-Watt Control Equations
46
Constant Reactive Power Control
47
Power Factor Control
48
Volt/Var Control
49
Figure 23 - Volt/Var Configuration
49
Watt/Var Control
50
Output Power and Current Limiting
51
Figure 24 - Watt/Var Configuration
51
Unbalanced Voltage Compensation
52
Negative Sequence Current Control
52
Negative Sequence Current Limit and Priority
52
Anti-Island Detection
53
Grid Fault Ride through
53
Low/High Voltage Ride through
54
Figure 25 - Ride through Cessation and Trip Curves
54
Table 10 - IEEE 1547-2018 Default L/HVRT Trip Settings
55
Figure 26 - Voltage Ride through IEEE 1547-2018 Configuration
56
Low/High Frequency Ride through
57
Table 11 - IEEE 1547-2018 Default L/HFRT Trip Settings
57
Grid Forming (Island) Operating Mode
58
Figure 27 - Frequency Ride through IEEE 1547-2018 Configuration
58
Figure 28 - Island Mode Capable System Block Diagram
59
Initiating Grid Forming Operation
60
Parallel Black Start
61
Microgrid Monitoring
61
Single Unit Standalone Operation
61
Changing Operating Modes
62
Passive Mode Changes
62
Seamless Mode Changes
63
Operating States
63
Figure 29 - PCS Control State Machine
64
Initialize
65
Calibrate
65
Disabled
65
Charge Wait
65
Charging
65
Standby
66
Turn-On Delay
66
Online - Grid Tie
66
Online - Grid Form
66
Offline
67
Ride through
67
Turn off
67
Island Transfer Wait
68
Fault
68
Service Disabled
68
Shutdown
69
Fault and Warning Conditions
69
Warnings
69
High Inverter Current - Phase A, B, C
69
High Grid Voltage
69
PLL Not Locked
69
Loss of Phase
70
AC Current Limit
70
DC Power Limit
70
AC Power Limit
70
AC Current Overload
70
Grid out of Tolerance (OOT)
71
Resume - Delay
71
Island Detected
71
High DC Current
71
Temperature Warning
71
Low DC Voltage
71
High DC Voltage
72
Fan Warning
72
HVRT Active Override
72
TVS Error
72
Volt-VAR Active
72
Watt-VAR Active
72
Volt-Watt Active
72
Frequency-Watt Active
73
Limit Active Power
73
Negative Sequence Current Limit
73
Faults
73
H/W and S/W Inverter Over-Current A, B, C
73
AC Over-Voltage AB, BC, CA
74
Ride through - Low/High Voltage/Frequency
74
Grid Island Condition
74
Emergency Stop
74
Communications Heartbeat Fault
74
Power down Error
75
Invalid User Configuration
75
Invalid Model
75
H/W and S/W DC Over-Voltage
75
DC Over-Current
75
DC Under-Voltage
75
Temperature Faults
75
Saturation Error A, B, C
76
AC Current Overload Trip
76
Internal Factory Fault
76
Real Time Clock (RTC)
77
Real Time Clock - Date Format
78
Real Time Clock - Time Format
78
Setting the Date and Time
78
Reading the Date and Time
78
Data Logging
78
Event Data Logging
78
Table 12 - Data Logging Parameters
79
Fault Events
80
Table 13 - Fault Log Header Data Description
81
Table 14 - Fault Log Buffer Organization
81
User Events
82
Selecting Parameters
82
Setting the Sample Period and Post Trigger Size
82
Table 15 - User Log Variable Selection Bit Assignment
82
Configuring the Trigger Mode
83
Configuring Triggers
83
Reading the Log
84
Table 16 - User Log Trigger Configuration Example
84
Table 17 - User Log Header Data Description
85
Table 18 - User Log Buffer Organization
85
Fault History Log
86
Fault Count Log
86
Table 19 - Fault History Index Assignment
86
Fault Time Stamp Log
87
Table 20 - Fault Time Stamp Buffer Arrangement
87
Operating History Logs
88
Operating Time Log
88
Table 21 - Operating Time Parameter Log
88
Min/Max Log
92
Table 22 - Min/Max Parameter Log
92
Communications Interface
94
Modbus Overview
94
Table 23 - Modbus Interface Specifications
94
Physical Layer
95
RTU Transmission Mode
96
Synchronization
96
Slave Address
96
Function Code
96
Figure 30 - RTU Message Frame (PDU) Format
96
Data Field
97
CRC Error Check
97
Exception Response
98
Function Code Descriptions
98
Read Holding Registers (Function Code 03)
98
Table 24 - Modbus Exception Codes
98
Preset Single Command Register (Function Code 06)
99
Write Multiple Registers (Function Code 16)
100
Sunspec Device Information Models
101
Register Properties
102
Register Number
102
Table 25 - Sunspec Models
102
Access Level
103
Sunspec Data Formats
103
Sunspec Data Type U16
103
Sunspec Data Type S16
103
Sunspec Data Type U32
104
Sunspec Data Type S32
104
Sunspec Data Type U64
104
Sunspec Data Type String
105
Sunspec Curve-Based Register Models
105
Curve Sets
106
Adopting a New Curve
106
Table 26 - Sunspec Curve-Based Models
106
Register Models
107
Sunspec Identifier
108
Sunspec Model 1 Registers - Common Model
108
Sunspec Model 17 Registers - Serial Interface
109
Sunspec Model 701 Registers - der AC Measurement
109
Sunspec Model 702 Registers - der Capacity
111
Sunspec Model 703 Registers - Enter Service
113
Sunspec Model 704 Registers - der AC Controls
114
Sunspec Model 705 Registers - der Volt-VAR
115
Sunspec Model 706 Registers - der Volt-Watt
117
Sunspec Model 707 Registers - der Low Voltage Trip (LVRT)
119
Sunspec Model 708 Registers - der High Voltage Trip (HVRT)
120
Sunspec Model 709 Registers - der Low Frequency Trip (LFRT)
122
Sunspec Model 710 Registers - der High Frequency Trip (HFRT)
124
Sunspec Model 711 Registers - der Frequency Droop (Freq-Watt)
126
Sunspec Model 712 Registers - der Watt-VAR
127
Sunspec Model 714 Registers - der DC Measurement
128
Sunspec Model 715 Registers - der Control
129
Oztek Extension Model 64340 Registers - Control and Status
130
Oztek Extension Model 64341 Registers - Configuration
135
Oztek Extension Model 64302 Registers - Alarms
137
Oztek Extension Model 64304 Registers - Firmware Update
140
Oztek Extension Model 64305 Registers - Datalogging
141
Oztek Extension Model 64308 Registers - Grid Forming Configuration & Control
146
Sunspec Model 0Xffff Registers - End Model
148
Servicing the Unit
149
Maintenance and Upgrade
149
Firmware Updates
149
Oztek Power Studio™ Tool
150
Appendix A - Records of Certification
152
Warranty and Product Information
154
Return Material Authorization Policy
156
Optional Extended Warranty
157

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