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VarioString VS-70
Studer VarioString VS-70 User Manual
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Studer Innot
ec SA 2018
V
2.
3
4O9P
VarioString
MPPT solar charge controller
User m
anu
a
l
Accessories:
Remote
control…
…………………
………………
.
RCC-02/03
Temperature sensor…
....…………
………………
.
BTS-
01
External
auxiliary relay module...……
…………
.
ARM
-
02
VarioString
VS -
120
48V
-
120
A
VarioString
VS -
70
48V
-
70
A
2
Table of Contents
Default Chapter
3
Table of Contents
3
1 Introduction
5
2 General Information
5
About this User Manual
5
Important Safety Instructions
6
Conventions
6
Quality and Warranty
7
Exclusion of Warranty
7
Exclusion of Liability
7
Warnings and Guidelines
8
3 Mounting and Installation
8
Storage
8
Unpacking
8
Mounting Place
9
Fixing/Dimensions
9
Variostring VS-120
9
Variostring VS-70
10
Assembling the Cooling Fan ECF-01
10
4 Wiring
11
Elements of the Cable Compartment
11
Variostring VS-70
12
Variostring VS-120
13
Connecting the Battery
14
Precautions When Using the Batteries
14
Connecting the Battery
15
Protection Device of the Battery
15
Photovoltaic Generator (PV)
16
Dimensioning
16
Serial Connection (Chain or String) of PV Modules
17
Parallel Connection of PV Module Strings
18
Safe Use of the Photovoltaic Modules
19
Protection Devices
19
Cable Cross-Section and Connection
19
Parallel Connection of Several Variostring
19
Extension of an Existing Installation
20
Earthing
20
Detecting an Earthing Fault
20
Lightning Protection
21
Connecting the Communication Cables
21
5 Power-Up of the Equipment
22
6 Display System
23
The "SET" Button (4)
23
Night" Standby Indicator (1)
23
Charge" Cycle Indicator (2)
23
Error" Indicator (3)
24
Charging Current Indicator (5)-(6)-(7)-(8)-(9)-(10)
24
7 Battery Charging Process
25
General Points
25
Battery Cycle
25
Bulk Phase (1)
25
Absorption Phase (2)
25
Floating Phase (4)
25
Equalization Phase (3)
25
Temperature Compensation
26
Default Battery Charge Cycle (Original Settings)
26
Recovery after Deep Discharge
26
9 Configuring the Variostring(S)
27
Configuring the Equipment by Means of the Internal DIP Switches
27
Displaying the Equipment Status Using the Remote Control RCC-02/03
29
Displaying the Status of a Single Unit System
29
Displaying the Operating Mode of the Equipment (Info N° 15013,15014,15015)
31
Displaying Security Errors (Info N° 15049)
32
Displaying the Values of a Multi-Unit System
32
Displaying Messages and Event History
32
Configuring the Variostring Using the Remote Control RCC-02/03
33
The Real Time Clock
33
Description of the Variostring Parameters
33
Convention
33
Parameter Access Level
34
Organisation of the Variostring Configuration Menu
34
Basic Settings {14000
36
Battery Management and Cycle {14003
36
System {14037
40
Auxiliary Contacts 1 {14070} and 2 {14122
42
8 Remote Entry (Available as from Software Version 1.5.22)
27
10 Accessories
46
Remote Control and Programming Centre RCC-02/03
46
Temperature Sensor BTS-01
47
Connecting the Temperature Sensor (BTS-01)
47
Auxiliary Relay Module ARM-02
48
Parallel Connection Cable
48
11 Equipments Compatible with the Variostring
48
Xtender Inverter/Chargers
48
Battery Status Processor BSP- 500/1200
48
Communication Module Xcom-232I
49
Communication Sets Xcom-LAN/-GSM
49
Communication Module Xcom-SMS
49
Multi-Protocol Communication Module Xcom-CAN
49
12 Wiring Examples
50
Variostring + RCC-02
50
Comments on the Wiring Examples 12.1
50
Variostring VS-70 + RCC-02
51
Comments on the Wiring Examples 11.3
51
13 Maintenance of the Installation
52
14 Product Recycling
52
15 Eu Declaration of Conformity
52
16 Trouble-Shooting
53
17 Parameter List
54
18 Technical Data
58
General Specifications
58
Input (PV Generator)
58
Output (Battery)
58
Environment
59
Protection
59
Communication
59
Compliance
59
19 Index of Parameters
60
4
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Studer VarioString VS-70 Specifications
General
Brand
Studer
Model
VarioString VS-70
Category
Controller
Language
English
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