E-QFT
Fast Transfer AC Inverter System
Overview
Fast transfer off-line AC inverter system. PWM design with IGBT technology and ultra-fast 2ms switching for uninterrupted transfer - suited for all lighting loads including HID. Microprocessor controlled with 4x20 VFD display. Self-testing and self-diagnostic. Freestanding cabinets from 1.5 to 16.7 KVA. RS-232 standard.
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E-QFT
Fast Transfer AC Inverter System
Overview
Fast transfer off-line AC inverter system. PWM design with IGBT technology and ultra-fast 2ms switching for uninterrupted transfer - suited for all lighting loads including HID. Microprocessor controlled with 4x20 VFD display. Self-testing and self-diagnostic. Freestanding cabinets from 1.5 to 16.7 KVA. RS-232 standard.
Specifications
Mounting Type
Freestanding
Housing Spec
Freestanding NEMA Type 1 steel cabinets, tan powder coat
Power
1.5-16.7 KVA
Battery Spec
Lead Calcium
Compliance
UL 924 | NFPA 101 | NFPA 70 | NFPA 110 | NEC | OSHA
Phase
Single Phase
Transfer Time
2ms
Efficiency
97-98%
Capacity
1.5 | 2.2 | 3.0 | 3.7 | 5.0 | 6.0 | 8.0 | 10.0 | 12.5 | 16.7 KVA
Features
Standard Features
PWM with IGBT technology | Off-line operation | 2ms fast transfer | 97-98% efficiency | HID compatible | Self-testing/self-diagnostic | Microprocessor controlled | 4x20 VFD display | RS-232 port | Input circuit breaker standard | Lead calcium battery | 90-min runtime | Freestanding cabinets
Available Options
Charger upgrade (CH) | Internal bypass (M) | Inverter on contacts (IO) | Summary alarm contacts (S) | System monitoring contacts (SMC) | BACnet MS/TP | Remote meter panel (RMP) | Remote alarm panel (RAP) | Remote status panel (RSP) | Seismic bracing (Z) | Battery cycle monitor (BCM) | 15-min re-transfer delay (TD) | Output circuit breakers (OCB) | Alternate run time (AR) | Internal dimmer bypass (IDB) | Factory start-up (FS) | Extended warranty (EW) | External maintenance bypass (EMBP)
E-QFT
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Features
Steel
Housing
N/A
Faces
Lead Calcium
Battery
120/208/240/277/480 VAC
Voltage
Warranty
1yr full system | 10yr battery pro-rata (LC) | 20yr (G)