Specifications
NVS-370 Elevator Lifting Load Limiter
1.Digital programming via keyboard
2.Many choices to fix
3.Weight precision of 0.1%
Elevator Load Weighing Devices,Lift Weighing Devices, Elevator Lifting Load Wight Limiter
NVS-560 Lifting Weight Load Cell/ Weight Sensor
Nova has been supplying various specifications of elevator load weighing device as per customer’s requirements.
1. NVH-A Sensor+NVS-370 Controller
Feature:
- Digital programming via keyboard
- Equipment specially designed for weighing and level measure in silos
- Relay, communication, or optional output signal
- Different choices to fix the device: Din rail or with screws
- Possible adjustment with 20% rated load
- 36V safe power supply voltage is allowable
- Weight precision of 0.1%
Rated Load |
5000KG |
Input Resistor |
760±10Ω |
Rated Output |
2.0±0.02% mV/V |
Output Resistor |
700±2Ω |
Total Allowance |
±0.5%F.S |
Insulation Resistor |
≥5000MΩ |
Repeatability |
±0.1%F.S |
Safety Overload |
150%F.S |
Creep(30 min) |
±0.05%F.S/30min |
Ultimate Overload |
200%F.S |
Zero Blance |
±1%F.S |
Material |
Alloy Steel |
Output Temterature |
±0.02%F.S/10°C |
Protection Class |
IP67/IP68 |
Working Temperature |
(-30-+70)°C |
Standard |
GB/T7551-1997/OIML R60 |
Power Supply |
AC/DC16V-65V |
Temperature Range |
(-40-+75)°C |
Rated Power |
≤4W |
Measuring Channel |
2 |
Alarm Relay |
3 |
Band Width |
30Hz |
Max. Switch Voltage |
250VAC |
Sampling Rate |
100Hz |
Max. Peak Current |
5A |
Measuring Precision |
0.001 |
Rated Current |
3A |
Sound, Optic,Electric Alarm |
Sound |
Rated Resistor |
800VA |
Relay Delay |
√ |
Rated Inductor |
200VA |
Height Compension |
√ |
2. NVP-F Sensor + NVS-560 Controller
Feature:
- Possible adjustment without weight
- Digital Programming via keyboard
- Equipment specially designed for weighting and load limitation
- Numeric display of 4digits
- Different choices to fix the device: Din Rail or with screws
- Compact box manufactured in ABS fireproof material
- Forecasting alarm, delayed alarm, instant alarm
- 36V safe power supply voltage is allowable
Rated Load |
1000/3000KG |
Input Resistor |
760±10Ω |
Rated Output |
2.0±0.02% mV/V |
Output Resistor |
700±2Ω |
Total Allowance |
±0.5%F.S |
Insulation Resistor |
≥5000MΩ |
Repeatability |
±0.1%F.S |
Safety Overload |
150%F.S |
Creep(30 min) |
±0.05%F.S/30min |
Ultimate Overload |
200%F.S |
Zero Blance |
±1%F.S |
Material |
Alloy Steel |
Output Temterature |
±0.02%F.S/10°C |
Protection Class |
IP65 |
Working Temperature |
(-30-+70)°C |
Standard |
GB/T7551-1997/OIML R60 |
Power Supply |
AC/DC16V-65V |
Temperature Range |
(-40-+75)°C |
Rated Power |
≤4W |
Measuring Channel |
2 |
Alarm Relay |
5 |
Band Width |
30Hz |
Max. Switch Voltage |
380VAC |
Sampling Rate |
100Hz |
Max. Peak Current |
16A |
Resolution Ratio |
±32000 |
Rated Current |
8A |
Sound, Optic, Electric Alarm |
√ |
Rated Resistor |
2500VA |
Relay Delay |
√ |
Rated Inductor |
800VA |
Height Compension |
× |