นาฬิกาตั้งเวลาแบบอนาล็อค Analog Timer Switch
รุ่น A-TB72-D
คุณลักษณะ
เป็นเครื่องตั้งเวลาแบบดิจิตอล ขนาดมาตรฐาน DIN 72 x 72 มม. สำหรับฝังกับแผง (รุ่น A-TB72-D-HR1A และ A-TB72-Q-HR1A) ดูเวลาได้โดยตรงจากหน้าปัดตั้งเปิด/ปิด ได้ทุก 15 นาที สามารถปรับตั้งการเปิด-ปิดรวมกันได้ 48 ครั้ง/วัน ประหยัดเนื้อที่ติดตั้ง เพราะลึกเข้าไปในแผงติดตั้งเพียง 21.7 มม. มีรุ่นที่มีแบตเตอรี่สำรองเมื่อแหล่งจ่ายไฟขัดข้อง ให้เลือกใช้ นาฬิกาตั้งเวลา แบบอนาล็อก
คุณสมบัติ
| Type | Rated operating voltage | Flush mounting type | Surface mounting type |
|---|---|---|---|
| AC motor type | 100 VAC | A-TB72-D-HR1A-100V | A-TB72-DD-HR1C-100V |
| 110 VAC | A-TB72-D-HR1A-110V | A-TB72-DD-HR1C-110V | |
| 120 VAC | A-TB72-D-HR1A-120V | A-TB72-DD-HR1C-120V | |
| 200 VAC | A-TB72-D-HR1A-200V | A-TB72-DD-HR1C-200V | |
| 220 VAC | A-TB72-D-HR1A-220V | A-TB72-DD-HR1C-220V | |
| 240 VAC | A-TB72-D-HR1A-240V | A-TB72-DD-HR1C-240V | |
| Quartz power -failure compensation type | 100 to 240 VAC | A-TB72-Q-HR1A-ACF | A-TB-QD-HR1C-ACF |
| Types | Drive system | AC motor type | Quartz pwer-failure compensation quartz motor type | |
|---|---|---|---|---|
| Voltage | 100 / 110 / 120 / 200 / 220 / 240 VAC | 100 to 240 VAC | ||
| Rating | Frequency | 50 / 60 Hz (Switchable) | 50 / 60 Hz (Common) | |
| Power consumption | 1.5 W or less | 1 W or 1 less | ||
| Load | Circuit | Input / output separate circuit | ||
| Manual ON/AUTO | Manual switch provided | |||
| Capacity (Resistive load) |
15A 250 VAC | |||
| Setting | System | Built-in setting element swing type | ||
| Minimum unit | 15-minute intervals | |||
| Minimum range | 15 minutes | |||
| No. of setting | Max. 48 (ON/OFF) | |||
| Power failure compensation | - | 200 hours or more (at 25°C) | ||
| Time accuracy | Clock accuracy | Synchronous with power supply frequency | Monthly error : within ±15 seconds (at 25°C) | |
| ON Clock accuracy | ±5 min (at 25°C), not in cluding time synchronizention errors | |||
| Contact specifications | Contact arrangement | Flush mounting type : 1 Form A, Surface mouting type : 1 Form C | ||
| Contact type | Solder/teb common terminal : Flush mouting type, Crimp terminal or bare wires : Surface mounting type | |||
| Contact material | Silver alloy | |||
| Life | Mechenical life (contact) | 105 times or more | ||
| Electrical life (at rated load) | 2 x 104 times or more (ON/OFF) | |||
| Electrical characteristics | Allowable operating voltage range | 85 to 115% of rated voltage | 80 to 110 % of rated voltage | |
| Insulation resistance (intial) | More than 100MΩ between charged and uncharged sections More than 100MΩ between contacts (at 500 VDC megger) |
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| Dielectric strength (intial) | Between charged and uncharged sections : 1,500 VAC / 1 min. Between contacts : 1,000 VAC / 1 min. |
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| Surge resistance | Surge voltage 7,000V (±1.2 x 50µs one time) | |||
| Noise resistance | Noise simulator 2,000V | Noise simitor 1,000V | ||
| Temperature rise | 60°C or less (at 25°C) | |||
| Mechanical characteristics | Malfunctional vibration | 10 to 55Hz (amplitude : 0.3mm) for 10 minutes in each vertical, horizontal and lateral direction | ||
| Destructive vibration | 16.7Hz (amplitude : 4.0 mm) for 1 hour in each vertical, horizontal and lateral direction | |||
| Malfunction shock | 49 m/s2 (5G) or more, 4 times in each vertical, horizontal and lateral direction | |||
| Destructive shock | 490 m/s2 (50G) or more, 5 times in each vertical, honizontal and lateral direction | |||
| Ambient conditions | Ambient operating temperature | -10 to 50 °C (14 to 122 °F) | ||
| Ambient operating humidity | 45 to 85%RH (non-condensing) | |||
| Weight (_) denotes Surface mounting type | 120g[4.23oz] / (190g[6.70oz]) | 100g[3.53oz] / (170g[6.00oz]) | ||
