Delta NH Plus series Manuel utilisateur

Scalable And Hot-swappable

Features and benefits

• Double conversion and IGBT topology.

• High input power factor (pf > 0.99) and low harmonic distortion (iTHD < 3%).

• Overall high efficiency (> 94%), savings in the operating cost.

• N+X parallel redundancy and expansion.

• Easy parallel link (up to 4 units) without extra hardware needed.

• Modular design provides easy and fast maintenance.

• Hot-swappable capability ensures continuous power during module replacement.

• Dual mains input increasing the availability by two separate power source.

• Smart fan speed control to reduce the noise.

• Built-in manual and static bypass switch for maintenance.

• Compatible with generator installation.

(iTHD 3%)

Three phase 20-120kVA

NH Plus series

NH Plus belongs to “Delta High UPS” product series.

Based on the patented technology, It is designed for

high efficiency, high reliability and cost-effectiveness

requirement.

As fast changing in the data center and IT frame, you

need more flexibility for future power needs.

NH Plus combines scalability, hot-swappable and

manageability as your business grows.

Uninterruptible Power Supply

Telecom

Security

Industry

Medical

Data Center

Labs

Industry

Metro

Network

* Lower range 208~300 / 120~173Vac is acceptable under 70~100% loading condition.

** EBC: External battery cabinet.

All specifications are subject to change without prior notice.

Technical Specifications

20-80kVA + Battery Cabinet

Mimic LCD Display

100-120kVA +

Battery Cabinet

Three phase 20-120kVA

NH Plus series

Delta delivers 0.6~4000kVA full-scale UPS

solutions to fulfill all your needs

Model NHP20 NHP40 NHP60 NHP80 NHP100 NHP120

Power Rating – kVA 20 40 60 80 100 120

Power Rating - kW 16 32 48 64 80 96

Rating Voltage V 380/220 , 400/230 , 415/240 (3phase, 4-wire plus ground)

Voltage Range V 208~477(line-line) / 120~276 (line-neutral) *

Input Current Harmonic ％< 3 (full load)

Power Factor > 0.99

Input

Frequency Hz 50 or 60 ± 5

Voltage V 380/220 , 400/230 , 415/240 (3phase, 4-wire plus ground)

Voltage Harmonic ％< 3 (linear load)

Voltage Regulation ％Static : ± 1 ; Dynamic : ± 7 (10% ~ 90% linear load)

Frequency Hz 50 or 60

Hz ± 0.05 (interior oscillator)

Frequency Regulation

Hz ± 5 (synchronized), adjustable

Output

Overload ≤125% : 10m inutes ; ≤150% : 1minute

LED UPS status : Normal、Bypass、Backup、Fault

Display

LCD

Input/Output、Bypass、Inverter、Frequency、Loading and battery voltage、Current

、UPS abnormal message and intelligent self diagnosis

Standard

RS232 x 1, Smart Slot x 2, Dry contact output x 6, Contact input x 2, Parallel port x 1,

Battery cabinet temperature x 4

Interface

Optional Accessories

SNMP card, Modbus card, Relay I/O control card, Environmental monitoring box,

SNMP+ 5 ports hub, Battery cabinet temperature sensor,

Battery cabinet temperature kit (For Delta battery cabinet), Battery cabinet status cable

Confor-

mance

Safety & EMC CE, EN62040-1-1, EN62040-2(Class A)

Parallel Redundancy Up to 4 cabinets

Emergency Power Off Local and remote

SRAM Event Log 500 records

Battery Temperature

Compensation Optional

AC-Start Yes

Others

Battery-Start Yes

Normal ％94

Efficiency

ECO ％97

Transfer Time ms 0

Temperature ℃0 ~ 40

Relative Humidity ％90 (non-condensing)

Noise (at one meter) dBA 65 68 70 70 72 73

UPS 520x910x1165 520x975x1695

Dimension

(WxDxH) EBC**

520x850x1165 (26Ahx40pcs) 520x975x1695 (40Ahx40pcs)

Overall

Weight kg 170 200 230 260 320 350

090508

Ce manuel convient aux modèles suivants

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