EUB 1 Current transformers for protective installations

EUB 1 Current transformers for protective installations

Training contents

  •  Secondary transformer current as a function of the primary current
  •  Effect of the load on current ratio error
  •  Check rated overcurrent factor
  •  Transformer circuit in three-wire system
  •  Transformer circuit in four-wire system
  •  Determine zero residual current 

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Equipment set / product

Basic equipment set, consisting of:
1
Current transformer, 3 phase
 Current transformer, 3 phase CO3301-4T
1
Balancing transformer
 Balancing transformer CO3301-4W
1
Load for current transformer
 Load for current transformer CO3301-3T
Media:
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Interactive Lab Assistant: Current and voltage converters
 Interactive Lab Assistant: Current and voltage converters SO2800-3M
Software:
1
Software SCADA Viewer
 Software SCADA Viewer SO4001-3H
1
Patch cable Cat5E 1x 1 m yellow, 2x 2 m yellow
Patch cable Cat5E 1x 1 m yellow, 2x 2 m yellow LM9057
1
USB 2.0 Ethernet adapter, 10/100
USB 2.0 Ethernet adapter, 10/100 LM8257
1
5-Port Ethernet Switch
5-Port Ethernet Switch LM9988
Power supply:
1
Adjustable 3-phase power supply, 0-450V/2A
 Adjustable 3-phase power supply, 0-450V/2A CO3301-3Z
1
Multiple socket outlet, 6 fold, with illuminated switch
Multiple socket outlet, 6 fold, with illuminated switch ST8010-4J
Measuring instruments:
2
Three-phase power quality meter, display and long-term memory
 Three-phase power quality meter, display and long-term memory CO5127-1S
1
Power-Multimeter
 Power-Multimeter CO5127-2A
1
Multi13S digital multimeter
 Multi13S digital multimeter LM2330
Accessories:
1
Variable Ohmic load, three-phase, 1kW
 Variable Ohmic load, three-phase, 1kW CO3301-3F
40
Safety connecting plug 4mm with tap (2x), black, 1000V/32A CAT II
 Safety connecting plug 4mm with tap (2x), black, 1000V/32A CAT II SO5126-3R
3
Safety connecting plug 4mm with tap (2x), blue, 1000V/32A CAT II
 Safety connecting plug 4mm with tap (2x), blue, 1000V/32A CAT II SO5126-3V
2
Safety connecting plug 4mm with tap (2x), gr/ye, 1000V/32A CAT II
 Safety connecting plug 4mm with tap (2x), gr/ye, 1000V/32A CAT II SO5126-3W
1
Set of safety measurement cables, 4mm, 31 pcs
 Set of safety measurement cables, 4mm, 31 pcs SO5148-1L
1
SybaPro experiment trolley, 3-level, 6 sockets, 1250x1970x800mm
 SybaPro experiment trolley, 3-level, 6 sockets, 1250x1970x800mm ST7200-7A
Additionally recommended:
1
Display for Power Transmission equipment
 Display for Power Transmission equipment ST8000-4L
1
Keyboard adapter for flat screen monitor holders
 Keyboard adapter for flat screen monitor holders ST8010-4G
1
Monitor holder for flat screen monitor of weight up to 15kg/33lbs
 Monitor holder for flat screen monitor of weight up to 15kg/33lbs ST8010-4T
1
ST7200-5L