OTG-L30 Omron, OTG-L30 Datasheet

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OTG-L30

Manufacturer Part Number
OTG-L30
Description
TRANSFORMER 0-PHASE CURRENT 100A
Manufacturer
Omron
Series
K6ELr
Datasheets

Specifications of OTG-L30

Accessory Type
Current Transformer
For Use With/related Products
GFCI; K6EL
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
OTGL30
Economical, Compact, High-performance,
DIN 48
Voltages
• Performs continuous monitoring and detection of ground faults
• Higher reliability ensured with improved resistance to high-fre-
• Remote monitoring of cubicles is possible with automatic-reset
• Ground Fault Relays and through-type ZCTs (zero-phase cur-
• The through-type ZCTs are equipped with test terminals, allow-
• Series now includes K6EL-R50, which operates at
Model Number Structure
■ Model Number Legend
1. Ground Fault Relay
2. Operating Time and Reset Method
Ordering Information
■ List of Models
Manual-reset Ground Fault Relays
Automatic-reset Ground Fault Relays
Note: Operating Error
K6EL-@@
Type
High-speed models
Delayed models
Type
Delayed models
in low-voltage circuits due to the deterioration of insulation in
electrical devices.
quency noise when used for inverter loads.
models.
rent transformers) are mutually compatible.
ing operation tests for Ground Fault Relays to be performed with
ease.
50 mA 10%.
Ground Fault Relay
K6EL
None: 0.1 s manual reset
A:
R:
1
50-mA tap: 10%
150-mA tap: 20%
0.3/0.8 s (switchable) manual reset
0.5 s automatic reset
2 3
48-mm Ground Fault Relay for Low
http://www.ia.omron.com/
Operating time
Less than 0.1 s
0.3/0.8 s (switchable)
Operating time
Less than 0.5 s
Sensed current
Sensed current
Type
Type
K6EL-30
---
---
K6EL-R50 (See note.)
High-sensitivity
50 mA/150 mA (switchable)
30 mA (fixed)
High-sensitivity models
models
3. Sensed Current
30:
50:
100: 100 mA/200 mA (switchable)
200: 200 mA/500 mA (switchable)
500: 500 mA/1,000 mA (switchable)
(c)Copyright OMRON Corporation 2007 All Rights Reserved.
K6EL-100
K6EL-A100
100 mA/200 mA
(switchable)
30 mA (fixed)
50 mA/150 mA (switchable)
K6EL-R500
---
500 mA/1,000 mA (switchable)
Medium-sensitivity models
Medium-sensitivity models
K6EL-200
K6EL-A200
200 mA/500 mA
(switchable)
K6EL-500
K6EL-A500
500 mA/1,000 mA
(switchable)
1

Related parts for OTG-L30

OTG-L30 Summary of contents

Page 1

... K6EL-30 K6EL-100 --- K6EL-A100 Type High-sensitivity models Medium-sensitivity models 50 mA/150 mA (switchable) 500 mA/1,000 mA (switchable) --- K6EL-R500 K6EL-R50 (See note.) --- (c)Copyright OMRON Corporation 2007 All Rights Reserved. Medium-sensitivity models 200 mA/500 mA 500 mA/1,000 mA (switchable) (switchable) K6EL-200 K6EL-500 K6EL-A200 K6EL-A500 1 ...

Page 2

... OTG-L42 400 A OTG-L68 600 A OTG-L82 1,000 A OTG-L156 ■ Ground Fault Relay and ZCT Combinations (OK: Compatible) Ground Fault Relay K6EL-30 ZCT K6EL-R50 OTG-L21 ( OTG-L30 (100 A) OK OTG-L42 (200 A) OK OTG-L68 (400 A) --- OTG-L82 (600 A) --- OTG-L156 (1,000 A) --- OTG-CN52 (200 A) --- OTG-CN77 (400 A) --- OTG-CN112 (600 A) --- Note: 1. “ ...

Page 3

... Shock resistance 2 98 m/s Note: The range for an operating time of 0 0.15 to 0.45 s and the range for an operating time of 0 0.6 to 1.2 s. ■ ZCT (Zero-phase Current Transformer) Item Structure Model OTG-L21 OTG-L30 Rated current 50 A 100 A Diameter through-hole Rated voltage 600 VAC max., 50/60 Hz, single-phase/three-phase Output terminal None (The ZCT’ ...

Page 4

... Internal Block Diagram 3 Input Operating From OTG ZCT protection value setting circuit circuit 4 Sensitivity selection switch (not provided on the K6EL-30) Nomenclature Power supply indicator (green) Test button (red) Sensitivity selection switch (not provided on the K6EL-30) Connections Ground Fault Relay (from Pin Side) (See note 1 ...

Page 5

... Ground Fault Relay 48 http://www.ia.omron.com/ Installation on a Ground Bus Bar Molded case circuit-breaker Transformer Y/b OTG ZCT kt lt ZCT Ground bus bar Do not, under any circumstances, connect the k and l lines to ground. Note: When not using the kt and lt terminals (test terminals), leave them unconnected ...

Page 6

... View) 35.4 Two, 4.5-dia. holes 9 31.2 max. Terminal Arrangement (Top View 25 4.5 16.3 6.2 (c)Copyright OMRON Corporation 2007 All Rights Reserved. K6EL Mounting Hole P3GA-11 Cutout Dimensions Back Connecting Socket R0.5 max Note: Recommended panel thickness 3.2 mm. Mounting Hole ...

Page 7

... PL11 Back Connecting Socket 51 max max. Front Cover Model Y92A-48B (Hard Cover) Y92A-48D (Soft Cover) ZCT Indoor Through-type Models OTG-L21 ( OTG-L30 (100 A) OTG-L42 (200 A) 109 OTG-L68 (400 A) http://www.ia.omron.com Terminal Arrangement 3.5 (Bottom View dia. 3 3.9 2 Two, 2-dia. holes Approx. 20.5 9 ...

Page 8

... OTG-L82 (600 A) 158 OTG-L156 (1,000 A) 263 9 Indoor Separate-type Models OTG-CN52 (200 A) 141 http://www.ia.omron.com/ 11 9.3 6.2 138 17 82 dia. 160 (mounting pitch) 28 172 33 156 dia. L 138 230 60 3.2 270 90 130 dia terminal screws K 170 200 (c)Copyright OMRON Corporation 2007 All Rights Reserved. ...

Page 9

... OTG-CN112 (600 A) 200 107 70 53 ■ Maximum Wire Sizes for ZCTs Wire/cable Model Rated Through-hole current diameter OTG-L21 dia. OTG-L30 100 A 30 dia. OTG-L42 200 A 42 dia. OTG-L68 400 A 68 dia. OTG-L82 600 A 82 dia. OTG-L156 1,000 A 156 dia. OTG-CN52 200 A 52 dia ...

Page 10

... Reset them either by pressing the reset button (black turning the control power supply OFF and ON again. • Automatic-reset models reset automatically when the ground fault is cleared (i.e., the current drops below the sensed current). (c)Copyright OMRON Corporation 2007 All Rights Reserved. K6EL 10 ...

Page 11

... The table shows the formulas for calculating the resistance or capacitance as well as the formulas for calculating ground currents for complete ground faults. (Depending on the location, the allowable ground fault current may be restricted. In this case, use values of R and C that do not exceed the restrictions.) Connection method Single- phase OTG ZCT Isolating electrical transformer path Y/b ...

Page 12

... Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any questions or comments. WARRANTY OMRON's exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year (or other period if specifi ed) from date of sale by OMRON. OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, REGARDING NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS ...

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