$ 76.59
Rated input* | Model | |
3-phase 3-wire mode | 200, 220, 230, 240 VAC | K8AK-PA1 |
3-phase 4-wire mode | 115, 127, 133, 138 VAC | |
3-phase 3-wire mode | 380, 400, 415, 480 VAC | K8AK-PA2 |
3-phase 4-wire mode | 220, 230, 240, 277 VAC |
Note: Three-phase, three-wire or four-wire and the input range are switched using a DIP switch.
* The power supply voltage is the same as the rated input voltage.
Rated input voltage | K8AK-PA1 | Three-phase, three-wire Mode: 200, 220, 230 and 240 VAC Three-phase, four-wire Mode: 115, 127, 133 and 138 VAC |
---|---|---|
K8AK-PA2 | Three-phase, three-wire Mode: 380, 400, 415 and 480 VAC Three-phase, four-wire Mode: 220, 230, 240 and 277 VAC |
|
Input load | K8AK-PA1: Approx. 4.4 VA K8AK-PA2: Approx. 4.4 VA |
|
Operating value setting range (ASY.) | Asymmetry set value: 2% to 22% | |
Operating value | Asymmetry operating value = Rated input voltage × Asymmetry set value (%) The asymmetry operation will function when the potential difference between the highest and lowest voltage phases equals or exceeds the asymmetry operating value. |
|
Reset value setting range (HYS.) | 5% of operating value (fixed) | |
Reset method | Automatic reset | |
Operating time setting range (T) |
Asymmetry | 0.1 to 30 s |
Phase sequence | 0.1 s±0.05 s | |
Phase loss | 0.1 s max. | |
Power ON lock time (LOCK) | 1 s/5 s (Changed with the DIP switch.) | |
Indicators | Power (PWR): Green, Relay output (RY): Yellow, Alarm outputs (ALM): Red | |
Output relays | One SPDT relay (NC operation) | |
Output relay ratings | Rated load Resistive load 5 A at 250 VAC 5 A at 30 VDC Maximum switching capacity: 1,250 VA, 150 W Minimum load: 5 VDC, 10 mA (reference values) Mechanical life: 10 million operations min. Electrical life: 5 A at 250 VAC or 30 VDC: 50,000 operations 3 A at 250 VAC/30 VDC: 100,000 operations |
|
Ambient operating temperature | -20 to 60°C (with no condensation or icing) | |
Storage temperature | -25 to 65°C (with no condensation or icing) | |
Ambient operating humidity | 25% to 85% (with no condensation) | |
Storage humidity | 25% to 85% (with no condensation) | |
Altitude | 2,000 m max. | |
Terminal screw tightening torque | 0.49 to 0.59 N·m | |
Terminal wiring method | Recommended wire Solid wire: 2.5 mm2 Twisted wires: AWG16, AWG18 Note: 1. Ferrules with insulating sleeves must be used with twisted wires. 2. Two wires can be twisted together. Recommended ferrules 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 |
|
Case color | N1.5 | |
Case material | PC and ABS, UL 94 V-0 | |
Weight | Approx. 130 g | |
Mounting | Mounts to DIN Track. | |
Dimensions | 22.5 × 90 × 100 mm (W×H×D) |
Input frequency | 50/60 Hz | |
---|---|---|
Overload capacity | Continuous input at 115% of maximum input, 10 s at 125% (up to 600 VAC). | |
Repeat accuracy |
Operating value | ±0.5% full scale (at 25°C and 65% humidity, rated power supply voltage, 50/60 Hz sine wave input) |
Operating time | ±50 ms (at 25°C and 65% humidity, rated power supply voltage) | |
Applicable standards |
Conforming standards | EN 60947-5-1 Installation environment (pollution level 2, installation category III) |
EMC | EN 60947-5-1 | |
Safety standards | UL 508 (Recognition), Korean Radio Waves Act (Act 10564), CSA: C22.2 No.14, CCC: GB/T 14048.5 |
|
Insulation resistance | 20 MΩ min. Between external terminals and case Between input terminals and output terminals |
|
Dielectric strength | 2,000 VAC for one minute Between external terminals and case Between input terminals and output terminals |
|
Noise immunity | 1,500 V power supply terminal common/normal mode Square-wave noise of ±1 μs/100 ns pulse width with 1-ns rise time |
|
Vibration resistance | Frequency: 10 to 55 Hz, 0.35-mm single amplitude 10 sweeps of 5 min each in X,Y, and Z directions |
|
Shock resistance | 100 m/s2, 3 times each in 6 directions along 3 axes | |
Degree of protection | Terminals: IP20 |
Dimensions | N/A |
---|---|
Model |
INOSAKI Limited
RM B 5/F Gaylord Comm,
Bldg 114-118 Lockhart Rd.
Hong Kong
INOSAKI Sdn. Bhd.
2-1-9, Ground Floor, One Square, Tingkat Mahsuri 1,
11900 Bayan Lepas, Penan
INOSAKI Pte. Ltd.
101 Upper Cross Street,
No. 06-17, People’s Park Centre,
Singapore (058357)