K8AC-CT200L Omron, K8AC-CT200L Datasheet - Page 3

• Manufacturer Part Number: K8AC-CT200L
• Description: 20-200A Current Transformer
• Manufacturer: Omron

Specifications of K8AC-CT200L

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

■ Ratings
Note: Models with a 24-VDC power supply have a non-isolated power supply; the inputs and power supply are connected internally. If both the
Cat. No. N142-E1-02
Power supply
voltage
Power consumption
Operating value setting range (SV)
Operating value
Reset value setting range (HYS.)
Reset method
Operating time setting range (T)
Startup lock time setting range (LOCK)
Note: Enabled only for overcurrent operation.
Indicators
Input impedance
Output relays
Output relay ratings
Ambient operating temperature
Storage temperature
Ambient operating humidity
Storage humidity
Altitude
Terminal screw tightening torque
Terminal wiring method
Case color
Case material
Weight
Mounting
Dimensions
input and power supply are grounded, an unwanted current path will be created and the Unit will not operate normally.
If an unwanted current path exists, use a K8AB model with an AC power supply or use an isolated DC power supply.
Non-isolated power supply
Isolated power supply
24 VDC (See note.)
24 VAC, 100 to 115 VAC, 200 to 230 VAC
24 VDC:
24 VAC:
100 to 115 VAC: 4 VA max.
200 to 230 VAC: 5 VA max.
10% to 100% of maximum measuring current
K8AB-AS1: 2 to 20 mA AC/DC
K8AB-AS2: 0.1 to 1 A AC/DC
K8AB-AS3: When used together with a K8AC-CT200L Current Transformer
100% operation at set value
5% to 50% of operating value
Manual reset/automatic reset (switchable)
Note: Manual reset: Turn OFF power supply for 1 s or longer.
0.1 to 30 s
0 to 30 s
(The startup lock timer starts when the input has reached approximately 30% or more of the set value.)
Note: Enabled only for overcurrent operation.
Power (PWR): Green, Relay output (RY): Yellow, Alarm outputs (ALM): Red
Refer to the “Input Range” on the previous page.
One SPDT relay (NO/NC switched using DIP switch.)
Rated load
Maximum contact voltage:
Maximum contact current:
Maximum switching capacity: 1,500 VA
Minimum load:
Mechanical life:
Electrical life:
− 20 to 60°C (with no condensation or icing)
− 40 to 70°C (with no condensation or icing)
25% to 85% (with no condensation)
25% to 85% (with no condensation)
2,000 m max.
0.49 N·m
Recommended wire
Note: 1. Ferrules with insulating sleeves must be used with twisted wires.
Recommended ferrules
Munsell 5Y8/1
ABS resin (self-extinguishing resin) UL94-V0
DC models: Approx. 110 g
AC models: Approx. 150 g
Mounted to DIN Track or via M4 screws (tightening torque: 1.2 N·m)
22.5 (W) × 90 (H) × 100 (D) mm
Resistive load
6 A at 250 VAC (cos φ = 1)
6 A at 30 VDC (L/R = 0 ms)
Inductive load
1 A at 250 VAC (cos φ = 0.4)
1 A at 30 VDC (L/R = 7 ms)
Solid wire:
Twisted wires: AWG16, AWG18
Al 1,5-8BK (for AWG16) manufactured by Phoenix Contact
Al 1-8RD (for AWG18) manufactured by Phoenix Contact
Al 0,75-8GY (for AWG18) manufactured by Phoenix Contact
2. Two wires can be twisted together.
10 to 100 mA AC/DC
50 to 500 mA AC/DC
0.5 to 5 A AC/DC
0.8 to 8 A AC/DC
10 to 100 A AC
20 to 200 A AC
1 W max.
4 VA max.
2.5 mm
2
250 VAC
6 A AC
10 mA at 5 VDC
10,000,000 operations
Make: 50,000 times, Break: 30,000 times
Single-phase Current Relay
K8AB-AS
3