渦流ポンプ Rexa PRO series

排水用電動水中

主な特長

• Highly effective thanks to efficiency-optimized single-channel impellers
• Safe to operate due to low-clogging vortex impellers
• Verified safety: Ex-rated in accordance with ATEX as standard
• Energy-efficient IE3 motor technology available as an option

製品説明

• The fully submersible sewage pump is designed for stationary and portable wet installation as well as for stationary dry installation. It can be used in continuous operation or intermittent periodic duty.

液体

• For pumping in commercial areas of: sewage containing faeces
• Wastewater (with a small proportion of sand and gravel)
• Sludge with a maximum dry matter content of 8% (depending on the hydraulics selected)

機器 / 機能

• Certified explosion approval in accordance with ATEX
• Winding temperature monitoring with bimetallic sensor
• Leakage detection for the motor compartment (P 13 motor only)
• Connection cable with bare cable ends
• Single-phase version with capacitor switchgear

タイプキー（型式の読み方）
Example: Rexa PRO-V06-212A/21M015X540/O
Rexa = Submersible sewage pump
PRO = Series
V = Impeller shape: V = vortex impeller, C = single-channel impeller
06 = Nominal diameter of the discharge port: 05 = DN 50, 06 = DN 65/80, 08 = DN 80, 10 = DN 100
21 = Performance indicator
2 = Characteristic curve number
A = Identifier for material and coating type
2 = Number of poles
1 = Motor efficiency class (derived from IEC 60034-30): 1 = IE1, 3 = IE3
T = Mains connection version: M = single-phase AC, T = three-phase AC
015 = Value/10 = rated power P2 in kW
X = Certified explosion approval in accordance with ATEX
5 = Mains frequency: 50 Hz
40 = Rated voltage code: 23 = 230 V, 40 = 400 V
O = Connection cable with bare cable ends

技術データ

• Mains connection: 1~230 V, 50 Hz or 3~400 V, 50 Hz
• Submerged operating mode: S1
• Non-immersed operating mode (P 13 motor only): Short-time duty: S2-30 min; Intermittent periodic duty: S3 25%
• IP rating: IP68
• Insulation class: F
• Fluid temperature: 3 to 40 °C (37 to 104 °F)
• Fluid temperature, max. 60 °C (140 °F) for 3 min
• Max. immersion depth: 20 m (66 ft)

材料

• Motor housing: EN-GJL-250 (ASTM A48 Class 35/40B)
• Hydraulics housing: EN-GJL-250 (ASTM A48 Class 35/40B)
• Impeller: EN-GJL-250 (ASTM A48 Class 35/40B)
• Static seals: NBR (nitrile)
• Seal on the pump side: SiC/SiC
• Seal on the motor side: C/MgSiO4
• Shaft end: Stainless steel 1.4021 (AISI 420)

構造（シングルフェーズ / 三相ともに）

• Pump equipped with vortex impeller or half-open single-channel impeller
• Horizontal discharge port with flange connection
• Hydraulics housing and impeller made of cast iron
• Surface-cooled motor with winding temperature monitoring and internal moisture probe for leakage detection
• Oil-filled sealing chamber with two mechanical seals
• Supplied with detachable connection cable with bare cable ends (single-phase includes capacitor box)
• Standard Ex-certified

納品範囲

• Pump
• Installation and operating instructions

オプション

• IE3 motors
• Thermal winding monitor with PTC sensor
• Motor winding in insulation class "H"
• Static seals in FKM (FPM)
• Ceram C0 coating for housing and impeller to protect against corrosion
• Special voltages

アクセサリー

• Suspension unit for wet installation
• Pump support foot for portable installation
• Level control devices
• External pencil electrode for leakage detection in the sealing chamber
• Fixation sets with bonded anchor
• Installation accessories and chains
• Switchgear, relays and plugs

製品バリエーション（テーブルの抜粋）
以下は製品例（型式 / 吐出口 / 定格出力 / Ex適用範囲 / フロート / プラグ / 電源 / 自由通過径 / 記事番号）を示す：
Rexa PRO-C05-322A/21M011X523/O / DN 50 / 1.1 kW / ATEX Zone 1, ATEX Zone 2 / no / no / 1~230 V, 50 Hz / 45 mm / 6098471
Rexa PRO-C05-322A/21T011X540/O / DN 50 / 1.1 kW / ATEX Zone 1, ATEX Zone 2 / no / no / 3~400 V, 50 Hz / 45 mm / 6098472
Rexa PRO-C05-324A/21M011X523/O / DN 50 / 1.1 kW / ATEX Zone 1, ATEX Zone 2 / no / no / 1~230 V, 50 Hz / 45 mm / 6098473
(テーブルは複数の定格・吐出口・出力の組合せを含み、記事番号ごとの詳細は製品リストを参照のこと)

特長 / 技術仕様（要約）

• シリーズ: Rexa PRO
• ブランド: Wilo
• 設置: 完全潜水、携帯式湿設置、乾式据付に対応
• インペラ: Vortex impeller または single-channel impeller を選択可能
• ATEX（防爆）標準装備
• 電源: 単相 1~230 V 50 Hz / 三相 3~400 V 50 Hz のバリエーションあり
• 定格出力例: 1.1 kW, 1.5 kW, 2.5 kW, 3.9 kW, 4.5 kW, 5 kW 等
• 保護等級: IP68
• 最大浸水深: 20 m
• 作動流体温度: 標準 3–40 °C（短時間で最大60 °C対応）
• 材質: ハウジング/インペラは鋳鉄（EN-GJL-250）等