DFM4SC Single Phase Din Rail Energy Meter 4 Modular LCD Display
1. Product introduction
The meter is used to measure 50hz or 60hz active energy consumption from single phase two wire ac electricity net.
The features of small size & din-rail mounting makes it is suitable for installation in distribution boards and small standard enclosures.
The meter is widely used in the office buildings, shopping malls, residences, airports and metro, etc.
Their performance corresponding to en62052, en62053 and " ce " requirements.
2. Functions and features
2.1. Mounting: on a din-rail corresponding to din en50022
2.2. 4 modular: 75mm width ( din 43880 )
2.3. Cyclometer display ( standard 6+1 or 5+1digits display (999999.1kwh), or lcd display(may select
backlight)
2.4. LED instructions power state (green) and signal of power impulse (red )
2.5. Standard configuration doesm't detect direction of the trend of load current. may select automatic detecting the direction of the trend of load current, and instructions (only red power pulse signal when
working that is meaning the load current reverse ).
2.6. Adopts high reliable and long-life electric components, high overload, do not need to calibrate for long-term operation
2.7. Directly connect operation, standard configuration type s connection
2.8. Standard configuration short terminal cover, which is helpful to reduce installation space and make it
convenient to install; may select extended terminal cover, which is for protecting the safety of using electricity.
Optional Functions:
may select optical port of far infrared port, rs485(or modbus)output interface(optional) enable remote
data, may select multi-tariff(optional tou or step tariff )
3. Technical Parameters
| Accuracy | class 1.0 |
| Rated voltage (v) | 220v, 230v, 240v |
| Voltage operation range | 184 - 265 vac |
| Rated current (a) | 1.5(6), 2.5(10), 5(30), 10(60), 20(80), 30(100) |
| Starting current | 0.4%ib |
| Insulation performance | ac voltage 2kv for 1 minute impulse voltage 6kv |
| Frequency range | 50/60 hz +10% |
| Registered harmonics | up to 7 khz |
| Relative air humidity maximum | average value of year 75%
short time value 95% |
| Temperature range | -20ºc to +65 ºc |
(China) Defrisk Electric co. Ltd is a professional electric company of research, production and intgernational trade.
We mainly supply low voltage electrical product, such as energy meter(DIN rail mounting, front board mounting, socket mounting), digital panel meter, analogue meter, current transformer, AC contactor, MCB, MCCB, fuse series, relay and accessories.
They are widely used residential, commercial and industrial.
With an experienced and professinal team, we have exported our products to many countries and regions all over the world. Especially Asia and Europe. We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.
