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Trang chủ / GESTRA
Cảm biến đo mức Gestra NRGS 15-1

Cảm biến đo mức Gestra NRGS 15-1

Gestra

Cảm biến đo mức Gestra NRGS 15-1

Danh mục: GESTRA, Gestra - Level Controls Từ khóa: AUTOMATION, Cảm biến đo mức
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Cảm biến đo mức Gestra NRGS 15-1
Cảm biến đo mức Gestra NRGS 15-1

Technical Data

Service pressure
PN 25, 25 bar at 224 °C

Mechanical connection

Screwed G 1A, ISO 228 Screwed NPT G1 (optional)

Materials

Screw-in body: 1.4571, CrNiMoTi17-12-2 or 1.4404, A 470 316L for NPT thread
Electrode rods: 1.4571, CrNiMoTi17-12-2
Insulation of electrode rod: PTFE

Spacer disc: PTFE
Terminal box: Polycarbonate

Electrode rods

Length supplied: 1000 mm Diameter: 5 mm

Supply voltage

220 – 240 V +10/–15 %, 50/60 Hz
110 – 120 V +10/–15 %, 50/60 Hz (optional) 24 V +10/–15 %, 50/60 Hz (optional)

Power consumption

3VA

Fuse

external 63 mA, slow blow, at 230 V, external 125 mA, slow blow, at 115 V, external 1 A, slow blow, at 24 V.

Response sensitivity

(Electrical conductivity of water at 25 °C)
> 0.5 … < 1000 μS/cm or > 10 … < 10000 μS/cm (switch-selectable)

Electrode voltage

20 Vss

Output

4 volt-free change-over contacts,
8 A 250 V AC / 30 V DC cos φ = 1 (IEC 61810) Ensure interference suppression by providing contactor with an arc suppressor RC combination

Energizing /de-energizing delay

Relay 1 and 2: 1s, factory set
Relay 3: 0-30s, adjustable via potentiometer Relay 4: 3s, factory set

Indicators and adjustors

3 red LEDs to indicate “Low level alarm 1 + 2 / High level” 1 yellow LED to indicate “Pump ON”
1 green LED to indicate “Mains supply ON”.
1 ten-pole code switch to select the sensitivity range and to establish the functions

1 test button in the terminal box to check the function of switching channel 1 (connected to terminals)
1 reset button in the terminal box to reset the lock-out function (connected to terminals)

Cable entry / Electrical connection

3 cable glands with integral cable clamps (M 16)
1 two-pole terminal strip for power supply
1 twelve-pole terminals trip for connecting the control cables
1 four-pole terminal strip for test and reset button Screw-type terminal strips, conductor size ≤ 1.5 mm2

Protection

IP 65 to DIN EN 60529

Protection class

2 (completely insulated)

Ambient temperature

when system is switched on: 0 ° … 70 °C during operation –10 ° … 70 °C

Transport temperature

–20 ° … +80 °C (<100 hours), defrosting time of the de-energized equipment before it can be put into opera- tion: 24 hours.

Storage temperature

–20 ° … +70 °C, defrosting time of the de-energized equipment before it can be put into operation: 24 hours.

Relative humidity

max. 95%, no moisture condensation

Weight

approx. 1.4 kg

Sản phẩm tương tự

Compound Pressure Transducers

Metal Tube Flow Meter

Cảm biến đo mức nước Gestra NRG 26-21

Cảm biến đo mức nước Gestra NRG 26-21

Cảm biến đo mức Gestra NRGT 26-2 NRGT 26-2s

Cảm biến đo mức Gestra NRGT 26-2 NRGT 26-2s

Cảm biến đo mức nước Gestra NRG 16-38 S, NRG 16-39 S

Cảm biến đo mức nước Gestra NRG 16-38 S, NRG 16-39 S

Vertical Magnetic Type

Cảm biến đo mức Gestra NRGT 26-2 NRGT 26-2s

Cảm biến đo mức Gestra NRGT 26-2n

Cảm biến áp suất Gestra DRT

ĐỊA CHỈ

  • 156/1/19 Cộng Hoà, P. 12, Q. Tân Bình, TP. Hồ Chí Minh
  • Email: info@nonnuoc.com.vn
  • Website: www.nonnuoc.com.vn

 

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