Rating Plate - Homa CH250W Originalbetriebsanleitung

3.3.1. Rating Plate

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µ µ
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Nr. 1 Ph
1 Model Description
2 Serial Number
3 Frequency
4 Power P1
5 Rated current
6 Speed of Motor
7 Insulation class
8 Standard
9 Hmax (conveying height max.)
10 Qmax (conveying quantity max.)
11 Medium Temperature
12 Voltage
13 Year of Construction
3.3.2. Motor
The motor consists of a stator and a motor shaft with the
rotor package. The electrical supply line is designed for
the maximum mechanical power according to the curve
or rating plate of the pump. The cable entries and the line
are sealed watertight against pressurised water for the
conveying medium. The shaft bearing is provided via ro-
bust, maintenance-free and permanently-lubricated roller
bearings.
23
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General Motor Data
Operating mode for temperature of medium
up to 35°C
Operating mode for temperature of medium
up to 60°C
Permitted medium temperature
Protection type
Standard cable length
Voltage
Warning of rotating impeller!
Do not touch the rotating impeller or reach through
the pressure joints into the pump chamber! When
in operation, never reach into the pump chamber or
towards the rotating parts. Before maintenance or
repair work, shut down the machine and have the
rotating parts come to a standstill.
3.3.3. Monitoring Equipment
Motor Type Motor Version
...W... 230V / 1Ph
...A Automatic float switch
...E Box float switch
Temperature Gauge
All pumps are equipped with a temperature gauge set in
the motor windings. This shuts down the pump if it over-
heats. After the pump has cooled down, it switches on
again automatically.
Motor Cooling
With the cooling jacket with compression connection
above, the motor cooling is sufficient even in sloshing op-
erations.
3.3.4. Sealing / Gasket Housing
The sealing is done by two radial shaft seals and an axial
shaft seal in version CH2...
Version C2... is sealed with three radial shaft seals.
3.3.5. Pump housing
The pump housing is fitted with a discharge outlet
R 1 ¼" AG.
3.3.6. Blade wheel
The blade wheel is fastened on the motor shaft and is
driven by it. The blade wheel is an open multivane impel-
ler.
S1
S2 20 min / S3 30%
60°C
IPX8
10 m
230V / 1Ph / 50Hz
EngliSH | 25