Basic Technical parameters:
| Types of RKZ I-Z |
12/10 | 12/20 | 24/10 | 24/15 | 24/20 | 12;24/15 |
| RatedMainsVoltage Frequency |
220V/50 Hz±10% |
220V/50 Hz±10% |
220V/50 Hz±10% |
220V/50 Hz±10% |
220V/50 Hz±10% |
220V/50 Hz±10% |
| Output voltage -stabilized |
14.4V±1% |
14.4V±1% |
28.8V±1% |
28.8V±2% |
28.8V±1% |
14.4V28.8V±1% |
| Output current max |
10 А |
20 А |
10 А |
15 А |
20 А |
15 А |
| Battery Capacity for charging not exceeding - 10 h | 36÷85 Ah | 85÷180 Ah | 36÷85 Ah | 55÷140 Ah | 85÷180 Ah | 55÷140 Ah |
| - Load characteristics IU | stabilized ,DIN 41773 | |
| - Protection Class | I | |
| - Protection Degree | IР 20 | |
| - Dimensions: | lenght | 280 mm |
| width | 156 mm | |
| height | 190 mm | |
| - Weight | < 7 кg | |
- Optimal automatic charging with regard to fast performance, with stabilized charging characteristics;
- Rectifying charging with pulsating reverse current, guaranteeing desulphatization and maintaining undercharging for an unlimited period of time;
- Prevention from intense gassing, boiling and electrolyte heating;
- Transformer and power elements protection;
- Saving of electric energy, time and money;
- A 24 month guarantee;
- Guaranteed servicing.
FUNCTIONAL POSSIBILITIES AND KINDS OF PROTECTIONS:
Stabilized charging characteristics according to DIN 41773, ensuring:
- Optimum battery mass formation as to speed;
- Charging modes automatic change;
- Retarding the process of sulphurization and desulphurization of old batteries;
- Electric energy saving;
- Reverse pulse charging current;
- Preventing Electrolyte stratification;
- Allowing desulphurization and avoiding battery overcharging and overheating;
- Selecting the electric current for the equalizing charge in dependence on battery capacity, avoiding electrolyte overheating and boiling over;
- Preserving Stand-by mode for continuous storage of the accumulator batteries and equalizing charge of the cells (adapted to the AB condition);
- Prolonging battery’s life and full usage of the cycles number;
PROTECTIONS:
- Against battery back switching;
- Against short circuit at the outlet;
- Thermal protection of the transformer and power elements.
ОPTIONS:
- Тemperature control of Battery Being Charged;
- Digital measurements of initial parameters;
- Microprocessor control for adjustment and indication;
Remark:
All the output charge parameters are stabilized.
The devices are with 24 months guarantee term.
The company fulfills special orders under coordinated technical requirements.
DETERMINATION:
The starter-charging rectifier SZ 12; 24/500 is designed for starting of cars and cargo tracks with constant current feeding 12V or 24V with capacity of the accumulator batteries up to 500Ah. Besides than the rectifier can charge.
SZ 12;24V/500 - high-frequency inverter rectifiers.
BASIC TECHNICAL PARAMETERS
1. Input Voltage - 3x380V±10%,50Hz±10%
2. Nominal output Voltage - 12V; 24V
3. Maximum current by starting - 500А
4. Nominal charge current - 30А
5. Maximum Voltage in Start regime - 12V; 24V ±2%
6. Charging tension - 14V; 28V ±2%
7. Charging tension stabilization - ± 2%
8. Work regimes
- START - interrupted: work 30 s; pause–4 min.
- CHARGE - interrupted, for batteries up to 500Ah.
9. Electro safety - I
10. Protection degree - IP21
11. Work temperature: - ( -40º ÷ +40ºC)
12. Mechanical construction - mobile
13. Dimensions Height Width Depth - 420x310x155 mm.
STRUCTURE AND WORKING
The start – charging rectifier SZ 12; 24/500 is high-frequency inverter rectifiers with two tension ranges: 12V and 24V.
The rectifier is made in mobile construction.
WORK REGIMES
1.”Start” regime
Rectifier works in this regime when switch “START/CHARGE” is putted in position “START”. Maximum output tension of the rectifier is 12/24V ±2%, maximum current – 500A.
2. “Charge” regime
Rectifier works in this regime when the switch “START/CHARGE” is putted on position “CHARGE”. Maximum output tension of the rectifier is 14/28V, maximum current – 30A.