- POLARIS is a true on-line UPS, double conversion technology with high efficiency
- Input and Output voltages are three-phase
- High performance and high efficiency with PF 0.9 and PF 1 on demand
- POLARIS uses power modular technology and it works in redundance mode N+X
- It is a flexible system, in fact is possible to add or remove power cabinets depending by the amount of load to supply
- In this way it is possible to optimize the financial investments by escalating the configuration according to the real needs
- POLARIS can be used for any kind of load: IT, AUTOMATIC MACHINE, DATA CENTER, HOSPITAL, INDUSTRY, etc.
- POLARIS can solve every kind of problems, such as blackouts, spikes, voltage disturbances, frequency disturbances, harmonic distorsion (THD <2%), current noise, brownouts, surges, and so on
- POLARIS serie uses a Digital Signal Processor (DSP) control to increase the reliability, the efficiency, and for auto protection and auto diagnosis
- Polaris series keep input current balanced
- No unbalance problems may occur during the operation
Features
- True On-line UPS input three-phase + N, output three-phase + N
- Switching time 0 ms
- Power factor 0.9 - (optional PF 1)
- LCD display
- Modular power from 10kVA to 200kVA
- DSP (Digital Signal Processor)
- Input Low distorsion < 2%
- ECO mode function
- Optional: SNMP, MODBUS, RELAY. Standard: USB port, RS485, EPO contact
MODULAR POWER TECHNOLOGY
- Modular power technology used for POLARIS serie is an easy "Parallel concept"
- POLARIS serie has an intelligent sensor which automatically detects other UPSs with same power
- No settings via software, no parallel boards needed, UPS it is always ready and with a self test reset and adjust its output power
- Parallel control cables are shielded with double isolation to avoid noise interference
- The cables are connected in ring mode, as shown in the picture below. Ring connection is very reliable
- The parallel configuration guarantees an higher reliability than a single "Full power" UPS
- For making a correct configuration it is important to meet the items written below:
* 1) Every UPS must have the same power and connected to the same by-pass line
* 2) The electric cables (input, output, by-pass) must have the same length and same characteristics
Specifications
INPUT
- Power: 20KVA / 18KW
- Phase: 3 phase 4 wires + GND
- Nominal Voltage: 380/400/415Vac
- Voltage range: 208-478Vac
- Frequency range: 45-55Hz a 50Hz / 56-66Hz a 60Hz (auto detecting)
- Power Factor: >0.99
- Current THDi: <2%(100% non linear load)
- Voltage Bypass range:
* max. voltage:
220Vac:+25% (optional +5%,+10%,+15% )
230Vac:+20% (optional +10%,+15% )
240Vac:+15% (optional +10% )
* min. voltage: -45% (optionale -20%, -30%)
* frequency protection interval: +/-10%
- Genset input : Supported
OUTPUT
- Phase: 3 phase 4 wires + GND
- Nominal Voltage: 380/400/415Vac
- Power Factor: 0.9
- Voltage tolerance: +/-1%
- Frequency:
* with Mains: +/-1%, +/-2%, +/-4%, +/-5%, +/-10% of nominal frequency (optional)
* In battery mode: (50/60 +/-0.1%)Hz
- Crest Factor: 3:1
- THD:
* <1% linear load
* <3% non linear load
- Efficiency (normal operation): >97.5%
BATTERY
- Voltage:
* UPS standard: +/-120Vdc (10+10) 12V 7/9AH
* UPS a lunga autonomy +/-96V, +/-108V, +/-120Vdc (16/18/20 pz. Optional)
- Recharging current (Recharge current is automatically set according to battery capacity, number of batteries and dynamic of battery pack):
* UPS standard (20pcs): 1.35A
* UPS standard (2×20pcs): 2.7A
* UPS standard (3×20pcs): 4.5A
* UPS long autonomy: max 10A
- Battery test: Test runs every 30 days by default
- Switching time:
* from Mains to battery: 0ms
* from Mains to bypass: 0ms
PROTECTION
- Overload:
* Normal operation: Load <110%: duration 60min, <125%: duration10min, <150%: duration 1min, >150% switch to bypass
* Battery operation: Load <110%: duration 10min, <125%: duration 1min, <150%: duration 10s, >150% UPS is switched Off
* Bypass mode: Switch 40A
- Shortcircuit: Include the whole UPS
- Overheating: Normal operation: switch to Bypass, Battery operation: switch Off UPS
- Battery discharged: Alarm and switch Off UPS
- Self test: at UPS start-up or via Software command
- EPO (optional): Switch Off UPS
- Battery: Advanced battery management
- Noise suppression: Compliant to EN62040-2
ALARMS
- Audible and Visible: Mains off, battery discharged, overload, UPS failure
DISPLAY
- LED e LCD status: Mains mode, Bypass mode, Battery discharged, Battery low, overload and failed UPS
- Visible on LCD display: Input Voltage, Input Frequency, Output voltage, Output frequency, Load percentage, Battery voltage, Internal Temperature etc.
COMMUNICATION INTERFACE
- USB, RS485, Parallel (optional), dry contacts, Intelligent Slot, SNMP card (optional), Relay card (optional)
AMBIENT
- Operating temperature: 0C to 40C
- Storage temperature: -25C to 55C
- Humidity: 0% - 95% non condensing
- Altitude: <1500m. If >1500m nominal power is reduced
- Noise: <55dB
OTHERS
- Dimensions (D×W×H): 828×250×868 mm
- Weight (without batteries): 45 kg
- Units: 1
- Safety compliance: CE,EN/IEC 62040-3,EN/IEC 62040-1-1
- Frequency converter function: Yes
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Što se tiče najčešćih razloga odbijanja, to je zasigurno neispravna 3D secure potvrda plaćanja (3D secure verifikacija).
Dakle, da bi kupac uspješno izvršio plaćanje sa karticom, potrebno je na sučelju svoje banke unijeti lozinku koju samo on zna. Ukoliko nije siguran koja mu je lozinka, neka klikne na „Zaboravili ste zaporku“ ili neka nazove helpdesk svoje banke.
3D Secure potvrda plaćanja je obaveza koju je definirala banka izdavatelj kartice radi povećanja sigurnosti plaćanja preko weba, a sa kojom vlasnik kartice treba biti upoznat prilikom plaćanja preko weba. Kao kada u dućanu plaćanje karticom potvrđujete PIN-om kojeg zna samo vlasnik kartice, tako se i plaćanje preko weba potvrđuje preko 3D secure sučelja banke izdavatelja pomoću lozinke, šifre, PIN-a kojeg zna samo vlasnik kartice
Već duže vrijeme u Hrvatskoj za plaćanja putem MasterCard, VISA i Maestro karticama je potrebno izvršiti dodatnu autentifikaciju plaćanja.
Dodatne informacije na stranicama banaka:
PBZ kartice:
http://www.pbzcard.hr/hr/online-usluge/3-d-secure-program/domena-izdavatelja-kartica---3d-secure-issuing
http://www.pbzcard.hr/hr/online-usluge/3-d-secure-program
ZABA kartice:
https://www.zaba.hr/home/podrska/koristenje-kartica-na-internetu
Erste kartice:
https://www.erstecardclub.hr/hr/pogodnosti/visa-mastercard-pogodnosti/sigurna-i-brza-kupnja-na-internetu-zahvaljujuci-3d-standardu-mastercard-securecode
RBA kartice:
https://www.rba.hr/sigurnost-transakcije
Napominjemo da svaka banka ima neka svoja pravila:
Primjer 1: Ukoliko se traži unos PIN-a, to uglavnom nije PIN koji se koristi prilikom dizanja novca sa bankomata, već PIN koji se kreira prilikom uključivanja uređaja koji se koristi kod net-bankinga (token, čitač kartica...) ili se šalje na prijavljeni mobitel korisnika.
Primjer 2: Ukoliko se traži unos broja osobnog dokumenta, npr. osobne iskaznice - ukoliko je kupac u međuvremenu mijenjao osobnu iskaznicu, dok ne prijavi novi broj u banci neće mu biti odobrena 3D verifikacija za online plaćanje sa tom karticom
Primjer 3: neke banke odobravaju prva 3 plaćanja bez 3D verifikacije; za svako sljedeće plaćanje je potrebno unijeti traženi podatak za odobravanje plaćanja
...
NAPOMENA: Kako svaka banka ima svoje odredbe oko toga što je potrebno unijeti za 3D verifikaciju (PIN, lozinku, šifru, broj osobnog dokumenta...), uvijek preporučujemo da provjerite sa svojom bankom što je točno potrebno unijeti kako bi se odobrila 3D verifikacija.