|
Application:
Cold water, hot water,
recycled water
Structure:
Components
of
NEWSUN prepaid water meter:
Mechanical flow meter (bronze) - Built-in motorized valve (bronze)
-Electronic control unit - LCD display
Types of water meters for customers’ selection:
Cold water – hot water – recycle water
Wet type – dry type
Single tariff – multi-tariff
Memory card – Logic encrypt card – CPU card
Basic Technical Specification:
Applicable Standards:
CJ/T133-2001 for IC card cold water meter
ISO
4064-1993
Flow-rate range:
|
Nominal Size(DN)
|
Class |
Overload flow-rate
Qs(m3/h) |
Permanent flow-rate
Qp(m3/h) |
Minimum flow-rate
Qmin(m3/h) |
|
15 |
A |
3 |
1.5 |
0.045 |
|
|
B |
3 |
1.5 |
0.03 |
|
20 |
A |
5 |
2.5 |
0.075 |
|
|
B |
5 |
2.5 |
0.05 |
Nominal
pressure:
1.0Mpa
Water
temperature:
Cold,
recycle
water meter:
0-50℃
Hot
water meter: 30-90℃
Ambient
temperature:
0-60℃
Relative humidity:
≤ 85%
Pressure loss: ≤ 0.1Mpa
Preset
water volume: 2 m3
Warning
limit of available credit:
2m3 (programmable)
Maximum
storage of water volume:
500m3
Features:
Compact
design
High
reliability
Low
valve torque demand (long battery life)
Low
valve resistance to water flow (close to zero)
All-time LCD display plus mechanical counter
Installation requirements:
The
meter must be installed horizontally,
with “arrow” mark following direction of water flow. Enough vertical
space shall be kept for card inserting.
Dimensions:
|
Water |
Nominal size
DN |
Prepayment Water Meter |
|
Model |
Length L:mm |
|
Cold water |
15 |
SYS-15-CL-Y |
185 |
|
Cold water |
20 |
SYS-20-CL-Y |
195 |
|
Recycle
water |
15 |
SYS-15-CZ-Y |
185 |
|
Recycle
water |
20 |
SYS-20-CZ-Y |
195 |
|
Hot
water |
15 |
SYS-15-CR-Y |
185 |
|
Hot
water |
20 |
SYS-20-CR-Y |
195 |
Transport
and Storage:
Transport temperature: -20 - 50℃
Storing
temperature: 0 – 40
℃
indoor
Relative
humidity: max 85%
No shock
and shake, no caustic
atmosphere.
Water vending management system
Technical specifications and
parameters are subject to change without notice. |
printable version
