three phase imbalance Phase-sequence Phase-loss Relay TVR-2000C
Price:Negotiable
Contact Info
- Add:Hangzhou Bay New Zone of Ningbo, Zip: 315300
- Contact: JINLONGWAN
- Tel:15858430501
- Email:feinade@126.com
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Description
Additional Information
Product Details
3.1 Key Specifications/Special Features
| Function | Rated input voltage * | Relay output | Model |
|
Phase sequence and phase loss monitoring |
3-phase, 3-wire 220 to 440 VAC | Relay: 1 NC,1 NO | TVR-2000B |
| 3-phase, 3-wire 380 to 660 VAC | Relay: 1 NC,1 NO | TVR-2000C |
* The power supply voltage is the same as the rated input voltage.
Ratings
| Rated input voltage | 3-phase, 200 to 440 VAC (3-wire) | |
| Input load | Approx. 2.6 VA | |
|
Operating time |
Phase sequence |
1 s±0.05 s |
| Phase loss |
0.1 s max. (when the voltage changes rapidly from 100% to 0% of rated voltage) |
|
| Indicators LED | Normal: Green light; phase loss: Red light; Inverted: Yellow light | |
| Output form | Relay Output: SPDT contact | |
| 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% RH (with no condensation) | |
| Storage humidity | 25% to 85% RH (with no condensation) | |
| Altitude | 2,000 m max. | |
| Applicable wires | Stranded wires, solid wires, or ferrules | |
| Applicable wire size | 0.25 to 1.5 mm2 (AWG24 to AWG16) | |
| Wire insertion force | 8 N max. for AWG20 wire | |
|
Screwdriver insertion force |
15 N max. | |
| Wire stripping length | 8 mm | |
| Ferrule length | 8 mm | |
| Current capacity | 10 A (per pole) | |
|
Number of insertions |
50 times | |
| Weight | Approx.55g | |
| Mounting | Mounts to DIN Track, or screw mounting | |
| Dimensions | 30 * 60 *70 mm (W*D*H) | |
Specifications
|
Input frequency range |
50 to 60 Hz | |
|
Phase loss detection level |
80%±10% of rated input Calculation Formula = 1 – ((Highest phase-to-phase voltage – Lowest phase-to-phase voltage)/ Average three-phase phase-to-phase voltage) |
|
|
Applicable standards |
Conforming standards |
EN 60947-5-1 Installation environment (pollution level 2, Overvoltage category III) |
| EMC | EN 60947-5-1 | |
| 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 |
|
|
Impulse withstand voltage |
6 kV (between live terminals and exposed, non-charged metal parts) | |
| 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 | |
| Industry Category | Instruments & Meters/Special Instruments/Geological and Mining, Seismic Instruments |
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