777VA-03中文资料Motor and Pump Protection数据手册Littelfuse规格书
技术参数
- 制造商编号
：777VA-03
- 生产厂家
：Littelfuse
- Maximum Input Power
：10
- Input AC Line Frequency (Hz)
：50 / 60
- Output Form
：SPDT - Form C
- Output Load Rating (VA)
：Pilot Duty: 480 VA @ 240 VacB300; General Purpose: 10 A @ 240 Vac
- Full Load Amp Range (A)
：2 - 25 (looped conductors required); 25 - 90 (direct); 80 - 800 (external CTs required)
- Timing Accuracy (%)
：5% ±1 s
- Rapid Cycle Timer (s)
：0 - 500 s (standard)
- Restart Delay Range
：All faults: 2 - 500 m; # of Restarts: All faults except undercurrent: 0; 1; oc1; 2; oc2; 3; oc3; 4; oc4; A; ocA (Automatic); Undercurrent: 0; 1; 2; 3; 4; A (Automatic)
- Repeat Accuracy (%)
：Voltage: ±0.5% of nominal voltage; Current: ±1% (
- Overvoltage Trip Voltage (%)
：172 - 528 V
- Undervoltage Trip Voltage
：170 - 524 V
- Voltage Accuracy (%)
：±1%
- Overcurrent Trip Point
：(20 - 100 A) … MULT of 80 - 140% of CT primary
- Overcurrent Trip Class
：02 - 30; J02 - J30; L00 - L60; or OFF
- Undercurrent Trip Point
：0; 10 - 98 A … MULT or 40 - 140% of CT primary
- Undercurrent Trip Delay (s)
：2 - 255 s (standard)
- Current Unbalance Trip Point (%)
：2 - 50% or 999 (disabled)
- Current Accuracy (%)
：±3% (
- Ground Fault Current Trip Point (A)
：(3 - 20) … MULT or 12 - 80% of primary CT or OFF
- Ground Fault Accuracy (%)
：±15%
- Sensor Hole Size
：Max conductor size: 0.65 in (with insulation)
- Short Circuit (kA)
：100
- Surge Protection
：IEC: 61000-4-5 Level 3 2 kV line-to-line; Level 4 4 kV line-to-ground
- Protection Class
：IP20 (finger safe)
- Pollution Degree
：3
- CT Ratio
：1 - 10; 100; 150; 200; 300; 400; 500; 600; 700; 800
- Address
：A01 - A99
- Termination Type
：Torque: 7 in-lbs
- Mounting Method
：Surface mount (4 - #8 screws) or DIN rail mount
- Operating Temperature
：-20° to 70°C (-4° to 158°F)
- Storage Temperature (F/C)
：-40° to 80°C (-40° to 176°F)
- Humidity
：10 - 95% non-condensing per IEC 68-2-3
- Dimensions
：3.05 H x 3.85 W x 5.05 D in. (77.5 x 97.8 x 128.3 mm)
- Weight (lbs/g)
：0 Kg
- Check Stock
：Yes
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI/德州仪器 |
22+ |
SOP-8 |
100000 |
代理渠道/只做原装/可含税 |
询价 | ||
IMS |
24+/25+ |
210 |
原装正品现货库存价优 |
询价 | |||
KEYSTONEELECTRONICS |
24+ |
NA |
15956 |
原装现货,专业配单专家 |
询价 | ||
KEYSTONEELECTRONICS |
19+ |
NA |
12074 |
原装现货支持BOM配单服务 |
询价 | ||
SKY |
25+23+ |
BGA |
18881 |
绝对原装正品全新进口深圳现货 |
询价 | ||
KEYSTONEELECTRONICS |
22+ |
N/A |
12074 |
现货,原厂原装假一罚十! |
询价 | ||
KEYSTONEELECTRONICS |
21+ |
NA |
12820 |
只做原装,质量保证 |
询价 | ||
KONAMI |
25+ |
DIP64 |
3629 |
原装优势!房间现货!欢迎来电! |
询价 | ||
Keystone Electronics |
23+ |
原厂封装 |
42831 |
只做原装只有原装现货实报 |
询价 | ||
LITTELFUSE C&K COMPONENTS |
2450+ |
SOP |
6540 |
只做原厂原装正品终端客户免费申请样品 |
询价 |
